1、Type-C to USB 3.1, the theoretical speed is up to 10Gbps. 2、The PD protocol makes data processing more efficient and better. 3、HUB3.0 (3 USB3.0 ports) supports multiple devices working at the same time. 4、 3.0 SD/TF card reads/transmits data at high speed, OTG bidirectional support. 5、 RJ45 Gigabit LAN, plug and play. Features: 1. Type-C to USB 3.1, the theoretical speed is up to 10Gbps. 2. The PD protocol makes data processing more efficient and better. 3. Support two-way charging. 4. HUB3.0 (3 USB3.0 ports) supports multiple devices working at the same time. 5. HDMI 4K HD video output. 6. 3.0 SD/TF card reads/transmits data at high speed, OTG bidirectional support. 7. RJ45 Gigabit LAN, plug and play. 8. 7 in 1, each function has a separate chip. Specification: Charging: Support PD fast charging protocol Interface: network card / PD / TF / SD / USB / HDMI USB: Support USB3.0 NIC: Support 100/1000 Ethernet Line Length: about 11cm/4.33inch Card Slot: support SD / TF card reading Resolution: 4K Package List: 1 * Hub