4K HDMI Video Output: Resolution up to 4K(3840X2160P/30HZ), clear, fluent, no shaking pictures and videos. Easily to cast phone / laptop screen to TV/ projector/ monitor, watching movies like NETFLIX and play games like Nintendo. USB 3.0 Port: Fast data transfer and sync, high speed data transfer up to 5Gbps (5120Mbps),10x faster than USB 2.0 (480 Mbps), no need other software or drivers, just plug in, easily access to files and photos from devices like U disk, hard drive disk, phones. When connected to some smart devices like phones/ iPad/ keyboard, it can be used for charging power, convenient and durable. USB C Quick Charging Port: Compact design with USB C 3.1 port, when connect to devices like macbook/ chromebook which has usb c port, be easily able to charge them in parallel. Advanced design Small Size: not bulky, easily to put it into pocket and bring around to parties/ speeches/ activities. Aluminum material: will not emit too much heat when be connected to work for several hrs. Wide Compatibility for PC Tips: 1. 2. Type-C Female: Supply power charging for devices on the USB C Male Port (Charging only). Package include: 1x type c Adapter Box dimensions Weight (kg): 0 Length (cm): 0 Width (cm): 0 Height (cm): 0.0000