The Logitec LAN-SW03PSWE is an ultra-compact Ethernet hub, smaller than a credit card. It is new and unused. Please note that it will be shipped without the box, which will be folded for shipping. It can be powered via USB TYPE-B without an AC adapter. Perfect for use in tight spaces or when traveling. --- LAN-SWOOPSWE WHITE Ultra-compact design with selectable power supply. 10M/100Mbps Switching HUB Connect the included AC adapter to the DC jack (miniusb) on this product, and then plug it into an AC outlet. The included AC adapter cannot be used with microUSB. Power Lamp PWR: Green Lights up when the power is on. Status Lamp Link/ACT: Green Displays the status of each LAN port. Lights up when a LAN cable is connected and the power is on for both this product and the connected computer. Flashes when data is being transmitted. Power-saving function saves up to 59% of energy! By automatically determining the usage status of the ports, significant power consumption control has been achieved compared to conventional products. Hardware Specifications IEEE802.3u (100BASE-TX), IEEE802.3 (10BASE-T) Switching Method: Store & Forward LAN: 100/10Mbps LAN port (RJ-45): 3 ports Auto MDI/MDI-X function on all ports Access Speed: 100Mbps/10Mbps Power Consumption: 1.6W Dimensions: 73.3mm x 42.0mm x 13.5mm