This box can operate in two different ways: either to direct one of two sources to a single display, or to direct a single source to one of two supported 4K at 60Hz.
Bandwidth 21.6Gbps.
Choice of source by push button.
1.5KV ESD protection.
Immediate setup, plug and play requires no software installation.
Auto switch powered by the Displayport link. In the event that the Displayport cords are long and the power supply becomes insufficient (manifested by a display defect such as instability or snow for example) you can power the switch on a USB port or a USB charger using a cord provided. 
This box can operate in two different ways: either to direct one of two sources to a single display, or to direct a single source to one of two displays. Specifications: Resolution supported 4K at 60Hz. Bandwidth 21.6Gbps. Choice of source by push button. 1.5KV ESD protection. Immediate setup, plug and play requires no software installation. Auto switch powered by the Displayport link. In the event that the Displayport cords are long and the power supply becomes insufficient (manifested by a display defect such as instability or snow for example) you can power the switch on a USB port or a USB charger using a cord provided.