Product description Specification: 1, HDMI: 4K * 2K (3840 * 2160) 30HZ / 4K * 2K, downwards compatible with 1080P 720P etc. 2, USB3.0: Hight speed USB3.0 transmit 5GB / S, Power supply up to 4.5W max, 3.USB C Female port: 20V @ 3A, Support max 87W power adapter, 4, USB C male: copatible with thunderboil 3, Make sure that the host USB-C port on your device complies with the USB3.0 / 3.1 Specification 5, RJ45: Max Ethernet speed: 1000Mbps Comply with USB-C interface specification built in conversion chip, plug and play Feature: 1. 6 in 1 hub: This USB C hub has HDMI (60 Hz) + USB3.0 * 2 + PD charging + USB C + RJ45 of the 6 ports USB Type C adapter can be used from laptops, PC or smartphone Connect to multiple devices to meet your daily learning and work needs. 2. Super fast data transfer 5 Gbit / s 2 x USB 3.0 ports offer the possibility to use the USB devices with your Type-C laptop or smartphone without any problems, or to transfer data. E.g. Mouse, keyboard, USB sticks etc. The transmission speed reaches 5 Gbit / s. 3. HDMI 4K Video Adapter: Transfer video directly from your device to TV, monitor or projector with the resolution up to 4K UHD (3840x2160 @ 30Hz), also supports 1080p / 23.98 / 24/50 / 59.94 / 60HZ, 1080i / 50 / 59.94 / 60HZ, 720p / 50 / 59.94 / 60HZ. Magnify and restore the most realistic screen, audio and video simultaneously, don't worry about lag, blurring, and distortion. 4. 87W PD power supply The adapter supports 87W PD power supply through the Type-C port. Suitable for charging your USB C laptop and smartphones, offers continuous performance while working, playing, watching movies. Your Type-C device always stays at full power all day long. Compact design and lightweight mini zinc alloy body. No drivers necessary, just connect and go, ideal for on the go.