This 12V DC power supply can provide a power source for any electronic device that has an M-type barrel and requires 12 volts and up to 2 amps of power.Replace your failed or lost power adapterThe power supply is a perfect replacement for the lost or damaged 12-volt 2-amp power adapter you've used to power your existing electronics.Keep a spare power adapter on handWhen downtime isn't an option, keeping spare power adapters on hand ensures that you won't be left waiting for a replacement to arrive or have to replace your devices just for the sake of a compatible power source.This 12V 2A DC power supply is a direct replacement for the power adapters included with the following StarTech.com products:80 m VGA to Cat 5 Monitor Extender Kit1 km VDSL2 Extender Kit40 km Gigabit Single Mode Fiber Media Converter LC550 m Gigabit Single Mode Fiber Media Converter LC550 m Gigabit Multi Mode Fiber Media Converter SC2 km Fiber Media Converter Multi Mode SC2 km Multi ModeFiber Media Converter STUSB 3.0 Hard DriveEnclosure for 3.5in SATA DrivesUSB 3.0 SATA Hard Drive Docking Station for 2.5 in. or 3.5 in. DrivesUSB 3.1 Single-Bay Dock for 2.5 in. or 3.5 in. HDDeSATA or USB 3.0 SATA Hard Drive DockExternal Docking Station for 2.5 in. or 3.5 in. Hard DrivesHDMI Over CAT5 HDBaseT ExtenderHDMI Over CAT5 ExtenderVGA Over CAT5 Extender2-Port Dual DVI USB KVM Switch2-Port DVI VGA Dual Monitor KVM Switch2-Port Dual DisplayPort USB KVM Switch2-Port Dual VGA KVM Switch2-Port Quad DVI KVM Switch4-Port Dual DVI KVM Switch4-Port DVI VGA Dual Monitor KVM Switch4-Port DisplayPort KVM Switch4-Port Dual VGA KVM SwitchThe SVA12M2NEUA is backed by a StarTech.com 2-year warranty and free lifetime technical support.