This is a new 5 Port 10/100Mbps Desktop Switch by TP-LINK, model TL-SG1005D. It features 5 LAN ports, 5 WAN ports, a freestanding form factor, and a hardware platform for PCs. The switch has a voltage of 9 Volts, a power of 3 watts, and weighs 110 grams. It is black in colour and measures 8.8 cm in length, 2.3 cm in width, and 14 cm in height. No batteries are included.
eBay