- Enables two ports computers to share a single USB peripheral device<br />- Features 3 USB ports <br />- Switch function-no need for a separate print server<br />- Fully compatible with USB 2.0 & 1.1 specification<br />- Supports transfer rates up to 480 Mbps<br />- LED indicators display port focus<br />- Overcurrent protection<br />- Supports multifunction printers<br />- Plug and play、 no external power supply needed<br />- Supports OS: Windows 2000/ME/XP、 Vista、Mac OS X<br />- Comes with English/Chinese user manual<br /><br />                                                                                                                                Dimensions: 4.06 in x 1.97 in x 0.79 in (10.3 cm x 5.0 cm x 2.0 cm)<br />Weight: 2.05 oz (58 g)<br /><br />