... Three parallel DC power supply, take electrical interface, convenient for customer to share power adapter with IP devices.* The ... as wireless router, and IP camera.*Ideal for:1) Small business networking;2) Internet home networking, game consoles, home appliance connection ... , USB interface (for taking electrical)Transmission Distance Indoor: 30m* Size: 1.5* 4.5* 9cm Wifi Bridge for Dreambox XBox PS3