Yealink VCH51 is a Connect sharing device for MeetingBar solutions like the A20 & A30 units. Description Yealink VCH51 is a Connect sharing device for MeetingBar solutions like the A20 & A30 units. Equipped with USB Type-C and HDMI to share connect from your device to your MeetingBar, use the Ethernet port plug on the VCH51 to your MeetingBar makes cable (wired) connect sharing possible. Features 7.5m Ethernet Cable (VCH51 to MeetingBar)0 0.6m HDMI Cable 0.6m USB-C Cable