Features: 1. Powerful chip. Multi-system compatible. Stable transmission. Support for notebook with USB-C interface. 2. Expansion for MacBook Pro notebook to solve the problem of insufficient memory. High-speed reading is convenient and practical. 3. USB-interface, fast transmission. Support 5V-20V charging. Supports maximum power 100W intelligent charging transmission, stable and lossless. 4. Quickly read TF\ card simultaneously to make data processing more efficient. 5. High-performance digital chip processing. Faster data transmission and support hot swap. Comply with the USB3.0 transmission specification, 10Gbps theoretical transmission speed. 6. HDMI supports 4K HD playback. Specifications: Material: Aluminum alloy Color: Grey Port: Input: Dual USB3.1 Type-C interface, Output: Two USB3.0 interfaces and one interface, one TF interface, Thunderbolt3 interface, Type-c interface, HDMI interface Size: Approx. 11.2*3.2*1.1cm/4.41*1.26*0.43in Function: extended computer USB port/PD fast charge//TF/HDMI Application: Perfect match for the latest MacBook pro, Type-c lightning interface For: data transmission, two-way charging, video transmission three major functions Charging power: 100W Theoretical transmission speed: 10Gbps High-performance digital chip processing: faster data transfer Support hot swap Follow the USB3.0 transmission specification Theoretical transmission speed: 5Gbps Use environment: -20℃ to 65℃ Relative humidity: 5% to 95%. Package List: 1 * Adapter 1、Powerful chip. Multi-system compatible. Stable transmission. Support for Apple notebook with USB-C interface. 2、Expansion for MacBook Pro notebook to solve the problem of insufficient memory. High-speed reading is convenient and practical. 3、USB-interface, fast transmission. Support 5V-20V charging. Supports maximum power 100W intelligent charging transmission, stable and lossless. 4、Quickly read TF\SD card simultaneously to make data processing more efficient. 5、High-performance digital chip processing. Faster data transmission and support hot swap. Comply with the USB3.0 transmission specification, 10Gbps theoretical transmission speed.