1. Ten 10/100 Mbps auto-negotiation ports. 2. IEEE 802.3 x flow control provides reliable data transfer. 3. LED to indicate activity on each port and energy-efficient technology for power savings. 4. Auto-MDI / MDIX eliminates the need for crossover cables. 5. Plug-n-play connectivity easily installs into any network.Item Name: Ethernet Network SwitchInterface: 10 x RJ45 PortsTransmission Rate: 10/100Mbps Self-AdaptivePower supply: USBProtocol Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3azOperating Temperature: 0 ~ 40 degreePower Supply Input: AC 100-240V, 50/60HzPower Supply Output: DC 5VPower Consumption: 1.5W (MAX)Colour: blackMaterial: ABSPackage Contents:1 * Network switch1 * USB cable1 * Instruction manualOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.