W/ QUICK-CONNECT KEYCHAIN - 4K 30HZ HARDWARE Audio Yes AV Input USB-C AV Output HDMI - 1.4 Chipset ID Realtek RTD2171U Ports 1 PERFORMANCE Audio Specifications HDMI - 7.1 Channel Audio Supported Resolutions 3840x2160 (4K) / 30Hz Additional resolutions and refresh rates may be supported Video Revision HDMI 1.4 Wide Screen Supported Yes CONNECTOR(S) Connector A 1 - USB-C (24 pin) DisplayPort Alt Mode Male Input Connector B 1 - HDMI (19 pin) Female Output SPECIAL NOTES / REQUIREMENTS System and Cable Requirements Your USB-C device must support DisplayPort over USB-C (DP Alt Mode) to work with this adapter ENVIRONMENTAL Humidity 5-90% RH (no condensation) Operating Temperature 0oC to 70oC (32oF to 158oF) Storage Temperature -10oC to 70oC (14oF to 158oF) PHYSICAL CHARACTERISTICS Cable Length 0.1 in (0.3 cm) Color Black Material Plastic WHATS IN THE BOX Included in Package 1 - USB-C to HDMI Adapter Item Dimension (L"x W"x H") 8 x 9 x 1 Weight 1.00 LB Warranty Information 3 Year Warranty