InfoComm 2017: Lumens Features VC-B30U USB 3 Camera With HDMI Port, USB 2 Backwards CompatibilityJune 18, 2017 | Home / June 18, 2017 rave-video / InfoComm 2017: Lumens Features VC-B30U USB 3 Camera With HDMI Port, USB 2 Backwards Compatibility Look in: Infocomm 17 InfoComm 2017: Lumens Features VC-B30U USB 3 Camera With HDMI Port, USB 2 Backwards Compatibility