The SABRENT 2 Port 4K HDMI Sharing Switch (DA HSW2) allows you to use two HDMI devices with the same single display. No more hassle & disconnecting/reconnecting your devices. This 4K KVM switch is the practical solution for your sharing needs! The SABRENT (CB 303W) High performance USB 3.0 extension cable extends the connection between a computer or Windows tablet and both USB 3.0 and USB 2.0 peripherals including hard drives, USB hubs, mice, keyboards, flash drives, printers, and more. Upgrade to SuperSpeed USB 3.0 and Future Proof your data transfer rate while maintaining backward compatibility with your existing USB 2.0 devices. Enjoy SuperSpeed USB 3.0 data transfer rate at up to 5 Gaps, 10X faster than USB 2.0. Features: Shielding that provides protection against noise from electromagnetic and radio frequency signals, keeping your signal clear with less loss of bandwidth for higher performance