2 PACK - DIRECTV Broadband DECA Ethernet to Coax Adapter - Third Generation (with 2 USB Power Cables) Pack of two(2) Gen3 DIRECTV Broadband DECA Units - both with USB Cables These can be powered by either a USB cable or external power supply Includes two USB cables and no power supplies These are intended to be powered by the USB port on a satellite receiver, set top box, TV, or internet router. They usually will not work with a usb phone charger.