Brand: Baseus Model: CAHUB-L0G Certificate: CE, FCC, RoHS Finish: aluminum, TPE Compatibility: Laptops with USB Type-C connector, e.g. MacBook Pro 13 “, 15” 2016/2017/2018 (Mac OS, Windows, Linux) Types of female connectors: 1x USB Type-C, 2x USB 3.0, 1x HDMI 4K, 1x RJ45, 1x SD card reader, 1x micro SD card reader Types of male connectors: USB Type C x2 Color Dark: Grey Operating voltage: 5-20V