Features: <br /><br />l Supports IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode<br /><br />l Non-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughput<br /><br />l Auto-MDI/MDIX eliminates the need for crossover cables<br /><br />l Supports MAC address auto-learning and auto-aging<br /><br />l Auto-negotiation ports provide smart integration between 10Mbps｣ｬ 100Mbps and 1000Mbps hardware<br /><br />l Fanless design ensures quiet operation<br /><br />l Desktop or wall-mounting design<br /><br />l Plug and Play design simplifies installation<br /><br /> when  you order ｣ｬ please remark EU or US adapter ｣ｬ otherwise Random delivery<br /><br /> Packaging contains:  <br /><br />1* 5 Port Desktop Switch<br />1* 5V 0.5A Power supply<br /><br />