You can share one printer/fax machine/scanner to two computers, and you can easily switch with just a flick of the switch, which is convenient and flexible One-click switching, just press the switch to switch computers, no need to frequently unplug and reset, no external power or driver required, plug and play With data transfer speeds up to 480 Mbps, USB2.0 lets you print everything you need faster and is more stable than wireless connections Compatible with all computer USB Type A ports (3.0 compatible, but only 2.0 speeds), regardless of operating system Specifications: total cable length 14.7 FT, USB A cable length 8.2 FT, USB B cable length 6.5 FT. Provide 12-month warranty service and 24-hour online Q&A 14.7FT Printer Cable Splitter 2 in 1 Out,Printer Cable with Toggle Switch for Two Computers Share Printer、Keyboard、Mouse、Scanner、USB external devices