This 5V power supply can provide a power source for any electronic device that has an N-type barrel and requires 5 volts and up to 3 amps of power. Replace your failed or lost power adapter The DC power supply is a perfect replacement for the lost or damaged power adapter you've used to power your existing electronics. Keep a spare power adapter on hand When 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 5 volt 3 amp power adapter is a direct replacement for the power adapters included with the following StarTech.com products: 1.5 km VDSL2 Extender Kit 550 m Gigabit Ethernet Fiber Media Converter MM LC MST Hub - DisplayPort to DisplayPort Splitter 3-Port MST Hub - DisplayPort to HDMI Splitter 4-Port MST Hub - DisplayPort to DisplayPort Splitter 3-Port MST Hub - Mini DisplayPort to DisplayPort Splitter 3-Port MST Hub - Mini DisplayPort to HDMI Splitter 4-Port MST Hub - Mini DisplayPort to DisplayPort Splitter 1-Port USB Wireless-N 150Mbps AirPrint™ Server 2-Port USB KVM Switch Kit with Cables 4-Port USB KVM Switch with Hub 4-Port USB 2.0 Over Cat5 or Cat6 Extender The SVA5N3NEUA is backed by a 2-year StarTech.com warranty and free lifetime technical support.