The AT&T EPS48R1-36 AC Adapter Power Supply is a reliable and efficient power source for AT&T gateways. With a maximum power output of 48W and a voltage compatibility of 120V, this gray adapter features passive cooling for optimal performance. It includes a 4-pin peripheral connector and is designed with a compact EPS form factor, making it easy to use and efficient. This AT&T-branded power supply is suitable for various networking devices and offers stable power delivery for your computer components and peripherals.