Home Amazon Goldbox deals Amazon: 1byone USB 3.1 Type C to HDMI 4K Supported Adapter for... Amazon Goldbox deals Amazon: 1byone USB 3.1 Type C to HDMI 4K Supported Adapter for USB Type C Devices By ARCOM - 7 February 2017 259 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $70.99 Deal Price: $22.99 You Save: $0.00 (0%) 1byone USB 3.1 Type C to HDMI 4K Supported Adapter for USB Type C Devices Expires Feb 22, 2017