Top Power Supply Device Reviews

YIDUOYUNCAI 6 Port PoE Switch (4*100Mbps PoE Port+2*100Mbps Uplink Port),78W,802.3af/at,VLAN,Metal Fanless,Unmanaged Plug and Play

  • ...ting passive poe device or non-poe device,the switch can only transmit data and cannot power your device,so the connected device needs to be separately powered. Or you can use it with active poe splitter..
  • 【AI PD Detection】The poe port will intelligently judge whether the device connected to the port needs power supply. If it is a non-poe device that does not need power supply, the switch will not supply power to these devices and will not damage the device..
  • 【Plug and Play】6 Port Unmanaged Network Switch Support automatically detect devices,easy to setup with no software installation or configuration required..
  • 【Fanless design】The fanless design makes poe switch work without any noise..
  • 【Network cable short-circuit protection mechanism】POE switch is stable and has strong anti-interference ability, protect the fault caused by the short circuit of the network port.Short Circuit, Over Current and Over Voltage Protection..
Check Stock

B&K Precision 878B Dual Display Handheld Universal LCR Meter

  • Converts AC to DC: features AC to DC power supply Variable linear/ regulated design. Provides convenient and reliable AC-to-DC Power conversion W/ constant source of DC voltage. Works w/ cellular phones, CB radio, scanner, ham radio, etc.
  • Usb and Screw-Type terminals: This workbench linear variable power supply features dual USB charge port and universal screw connection terminals compatible w/ a wide range of device/equipment. Used to test device/equipment operation and performance.
  • Plug-in operation: The simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion. Switch-activated power control eliminates the need for an external battery or additional power source.
  • Short-circuit protection: Equipped w/ built-in electronic overload and short circuit protection to ensure the safety of the operator and any connected electronics. Has rugged and durable housing construction safe for benchtop or desktop Placement.
  • Amp gauge and volt meter display: this DC bench power supply is equipped with rotary control for the adjustable powe....
Check Stock

Mini UPS Battery Backup with 4 DC Output Interface, DC 12V/2A 9000mAh Home Router UPS, Rechargeable Battery Backup for LED Light Strip, CCTV Camera, Router, UPS Battery Backup & Surge Protaector

  • ➤Function – When your router or fish tank stop power supply due to a sudden power failure, our ups battery backup will continue to supply power to your device and will not stop power supply..
  • ➤Large capacity – Router UPS the battery capacity is 9000mAh, we tested it for 9 hours without interruption, continuous power supply, Wi-Fi won’t disconnect, allowing you to continue to work or continue to play..
  • ➤Compatible Multi Devices – Routers, fish tank, LED light bar products, CCTV cameras, network cameras, LED panels, amplifiers, modems, car DVRs, speakers, Spectra S2 breast pumps, card readers, mobile phones and other equipment..
  • ➤Simple to operate – Just figure out what V your device’s power specification output is, we support 12V devices, plug the adapter into wall power, connect our UPS battery, and plug our product into your device. It’s that simple..
  • ➤What You Get – 1* 9000mAh UPS power bank , 4* DC Output Interface, 1*AC adapter, 1* user manual. If you don’t know how to use it, or if there is any problem with the product, you can contact us at any time, we will be happy to help you..
Check Stock

UPS Battery Backup 15000mAh, Home DC 12V/2A Router UPS, Battery Backup for LED Light Strip, CCTV Camera, Router and More, UPS Battery Backup & Surge Protector with Charger and Multiple DC interfaces

  • ➤Function – When your router or fish tank stop power supply due to a sudden power failure, our ups battery backup will continue to supply power to your device and will not stop power supply..
  • ➤Large capacity – Router UPS the battery capacity is 15000mAh, we tested it for 10 hours without interruption, continuous power supply, Wi-Fi won’t disconnect, allowing you to continue to work or continue to play..
  • ➤Compatible Multi Devices – Routers, fish tank, LED light bar products, CCTV cameras, network cameras, LED panels, amplifiers, modems, car DVRs, speakers, Spectra S2 breast pumps, card readers, mobile phones and other equipment..
  • ➤Simple to operate – Just figure out what V your device’s power specification output is, we support 12V devices, plug the adapter into wall power, connect our UPS battery, and plug our product into your device. It’s that simple..
  • ➤What You Get – 1* 15000mAh UPS power bank , 4* DC Output Interface, 1*AC adapter, 1* user manual. If you don’t know how to use it, or if there is any problem with the product, you can contact us at any time, we will be happy to help you..
Check Stock

QIUCABLE USB C to Cigarette Lighter Adapter - 3ft 12V USB Type-C Male Plug to Cigarette Lighter Adapter Cable, 12 Volt USB-PD to Car Cigar Adapter Female Socket Power Cable

  • Feature: PD Type-C to Car Cigarette lighter Female 12V Adapter Cable, enable you to power your 12V device using an external PD power supply or PD charger that have USB-C PD capabilities, perfect for your 12V car devices while camping or indoors(Max 12V/36W)..
  • USB Type-C to Cigarette Lighter Socket Converter Cable: Build-in the 12V PD Emulator Trigger at USB Type-C male end, The IC chip communicate with the USB-PD device and requests 12V, Then the USB-C Cigarette lighter converter cable can charge your 12V car devices..
  • Max Output Power 36W = 12V * max output current of your PD power supply @12v (The 12V output current of the PD power supply is currently 3A at most). More power than USB to cigarette lighter adapter step up cables(max power 12V/8W)..
  • Power for 12V Car Devices - Power your Car air purifier, Driving recorder, dash cam, GPS, car interior Led lights, Garmin or other FM traffic receiver, car fan, and other automotive devices with power less than 36W, suitable for using 12 volt car devices while indoor or outdoor..
  • ATTENTION: If you connect it to a power supply that is not....
Check Stock

Printer s Devil Color Vinyl

  • [24v 2.5a 60w power supply adapter Input Voltage :] AC 100 - 240Vac 50/60Hz, Output Voltage: DC 24V, Max Current 2.5A, Max Wattage 60W..
  • [60W Power Supply Adapter Safe Switching:]Shortage Protection, Overload Protection, Over Voltage Protection. No need to worry about any fires....
  • [24v 2.5a power adapter Application: ](Should be 24V & not exceed 60W) LED Strip Lights, printer, LED display, speaker system, soundbar, humidifier,....
  • [24v power supply adapter How To Use]connect the power cord and the adapter, then connect the adapter with your device,very easy to use..
  • [24v 2.5a 60w power supply kit Package Include:] Length 1.2M/47.2IN US AC Power Cord*1, 24V 2500mA power adapter (with 1.2M DC cable and 5.5mm x 2.5mm....
Check Stock

Yahboom 4 Port USB 3.0 Hub for Raspberry Pi Jetson Nano ROS Robot, Compatible with USB 3.0/2.0/1.1 Driver-Free Plug&Play, Onboard External USB-A，5V (Micro-USB)，9~24V Power Port, for High-Power Device

  • VL817 main control chip -- USB3.0 HUB expansion board aims to solve the problems of insufficient USB interface on the main board and insufficient power supply caused by the increase of USB peripherals.Equipped with VL817 main control chip scheme, the main control board performance is stable and the transmission is stable and safe. It uses USB3.0 communication interface and HUB chip expand 4 USB interfaces to ensure high-speed data transmission of the interface..
  • 1 to 4 data extension -- The expansion efficiency of the four ports is doubled and Each USB device has an independent indicator light. Built in over current protection, short circuit protection and power reverse connection protection circuit to ensure the safe use of USB devices..
  • Support wide voltage external power supply -- In addition to the USB-A standard data interface power supply, this product also supports 5V (micro-USB), 9~24V (DC interface/XH2.54 socket) wide-voltage external power supply. Even if multiple high-power peripherals are connected at the same time, the stability of power supply and signal transmission can be guaranteed..
  • Support equipment -- Support ROS robot / car, Raspberry Pi / Jetson series board, PC, other boards, industrial computer, etc. Compatible with win7 / 8 / 10....
Check Stock

DC Power Supply Variable, 30V 10A Bench Power Supply with Memories, Output Switch, Adjustable Switching Regulated Power Supply with 4-Digits Display, Encoder Adjustment Knob

  • High Precision with 4-Digit and Power Display: Kungber 30V 5A DC benchtop power supply is a professional power supply regulation device that has a high resolution of 0.01V and 0.001A. You can easily tune it within 0-30V and 0-5A. The backlit 4-digit LED display provides a more accurate readout for the voltage and current value, visible easily even in the low-light conditions..
  • Constant Voltage (C.V.) & Current (C.C.) Mode Automatic Conversion: Easy to dial in the desired voltage and current with the coarse and fine adjustment knob. The constant voltage/current mode can automatically switch with load changes. The conversion of constant voltage and constant current is indicated by the LED display on the front panel..
  • Compact and Various Application: This DC power supply is less than 3 lb and measures only 9.5 x 3.4 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 5V/2A USB Interface could charge your cellphone and provide power for the device which you want to repair, no worry about running out of power..
  • Reliable and Safety: Many safety measures are adopt in Kungber DC bench power supply- Grounding wire, Leakage protection, Therma....
Check Stock

Patioer 4 Channels Mini USB Audio Mixer Amplifier Console bluetooth Recording Phantom

  • Built in bluetooth function, can work with electronic digital devices with a audio interface, like smartphone, tablet, laptop, pc. Wirelessly stream music from your device directly to your mixer..
  • Sound card function, connect the mixer to the PC by a USB data cable, then you can directly process computer vocal music..
  • USB Interface, Connect your external U disk, computer PC, flash drive or Bluetooth device to mix and use..
  • Lightweight and Portable, can be directly connected to the PC’s USB port power supply, suitable for indoor and outdoor work.Built-in 48V phantom power supply for condenser microphone direct power supply..
  • Perfect for stage performance, family K songs, network anchors, music creation, etc..
Check Stock

Differential Amplifiers 200 MHz (1 piece)

  • Power supply EMI filter is a kind of reactance-type low-pass filter, installed at the power supply input of electronic equipment..
  • It can inhibit noise transmitted through grid power cable, and can inhibit high-frequency interference signals generated by the electronic device itself..
  • High quality imported components provide obvious filtering effect..
  • EMI has become a must have device installed in electronic equipment..
  • Widely used for precision measuring instruments, building automation, precision machinery, elevator lifting equipment, automated system, calculator inverter office equipment, servo system inverter equipment, frequency conversion equipment, lighting equip.
Check Stock

pigtone Guitar Effect Pedal Power Supply 10 Independent DC Outputs Suitable for 9V 12V 18V 100mA 400mA Short Circuit and Over Current Protection PD-03

  • ♪ It can supply power to multiple guitar pedals at the same time, no current noise, input: DC18V1A, output: 6x 9V 100mA, 2x 9V 400mA, 1x 12V 100mA, 1x 18V 100mA..
  • ♪ Short-circuit/over-current protection: If a short-circuit device is inserted in the socket or the current is overloaded, the power supply will be stopped. Once the device is disconnected from the DC power source, power to the outlet will be restored. It can protect your pedal from damage..
  • ♪ Material: This pedal power supply is made of high-quality aluminum alloy, strong and durable, not easy to break, can be used for a long time, and is easy to carry..
  • ♪ Packing: 1 x PD-03 guitar pedal power supply, 1 x power adapter, 10 x 60 cm cable, 2 x polarity conversion cable, 1 x user manual..
  • ♪ pigtone is a brand and professional manufacturer of guitar pedals and pedal power supplies. We have our own production and R&D factories, engineers and guitarists. If the product you received is not ideal, please contact us for a solution..
Check Stock

USA US Flag Patriotic 4th of July America T-Shirt

  • ...Z, DC 12V 1Amp output, 12W max wattage. Compatible with DC 12V 100mA, 200mA, 300mA, 400mA, 500mA, 600mA, 700mA, 800mA, 900mA, 1000mA, 1A devices.(Please pay attention to the current and voltage of the product before purchasing. Buying a product with the wrong voltage or current may damage your device)..
  • 12V 1A power supply plug size: 2.5mm inside diameter, 5.5mm outside diameter ( Compatible with 5.5 * 2.1mm). Please pay attention to the size of the plug, ⚠️it can only be used for devices with 5.5*2.5mm or 5.5*2.1mm sockets!.⚠️ Internal polarity (+), external polarity (-), irreversible polarity..
  • Applications: CD players, LED strips, light boxes, small appliances, routers, juicers, coffee machines, security monitoring, keyboards, PSPs, etc. (Only some products are listed here, as long as the voltage, current, plug size and plug polarity are compatible with your device, you can use it, except for lithium battery products).
  • Warm Tip : The DC power cord is approximately 2.95 inches/90 cm long. Pay attention to the length of the DC cable, make sure it is long enough to connect the power supply and your device. (Indoor use only!).
  • 12V 1A adapter protection: Overcurrent protection, overvoltage protection, overcharge protection, power supply temperature....
Check Stock

Traovien SATA Cables, Dual PSU Power Supply 24-Pin Adapter Cable for ATX Motherboard 18AWG - 1FT

  • Allowing you to connect an additional PSU to your ATX motherboard.
  • Both PSU will be powered up by one single motherboard.Use a second PSU to power multiple graphics cards.
  • Compatible with 24 pin and 20+4 pin ATX motherboards (1x 24 pin(20+4) male port and 2x 24 pin female ports).
  • Designed for intense Gamining and BitCoin Mining.
  • Material: 18AWG . Length: main cable 12inches + secondary cable 12inches (30cm+30cm).
  • Dual PSU Power Supply 24-Pin Adapter Cable for ATX Motherboard sata cable 24 pin to 2420+4) pin sata cable JBingGG Dual PSU Power Supply 24 Pin (20+4) Adapter Cable for ATX Motherboard 12-inch ( 30cm ) (24 pin to 24(20+4) pin).
  • Note: Be sure to recognize the direction when inserting the cable!!! Dont insert the cable backwards or insert the wrong position to prevent the device from being burned!! When inserting the cable, hold the socket of the device before inserting the cable to avoid excessive force to insert the socket pin..
  • How to use: Plug the 24PIN of the main power supply into the female plug and plug the other end to the motherboard, and plug the secondary power supply into another 24PIN female plug to switch the power at the same time..
Check Stock