StarTech.com Compact USB C to HDMI Adapter - 4K 30Hz USB Type-C to HDMI Video Display Converter with Keychain Ring - USB-C DP Alt Mode to HDMI Monitor Dongle - Thunderbolt 3 Compatible. USB connector type: USB Type-C, USB connector gender: Male, Maximum resolution: 3840 x 2160 pixels. Product colour: Black, Housing material: Plastic. Width: 48 mm, Depth: 32 mm, Height: 14 mm. Package width: 90 mm, Package depth: 122 mm, Package height: 14 mm. Products per master (outer) case: 400 pc(s), Master (outer) case width: 355 mm, Master (outer) case length: 455 mm