The AT&T AC Adapter EPS48R1-16 is a 12V, 4A power supply designed specifically for AT&T Gateways. With a compact 4-pin DIN connector, this adapter is compatible with AT&T Fiber Gateways and provides reliable power support for your devices. Made by AT&T, this gray adapter ensures quality and compatibility with your AT&T products. Ideal for keeping your gateways powered and connected, this AC adapter is a convenient accessory for your networking setup.