Description: This Type-c hub effectively adds more port for your laptop so as to solve the problem. Dual USB 3.0 port allow you to transfer data at up to 5Gbp/s speeds, which is stable and high speed. Thunderbolt 3 provide up to 5k or 2x4k @ 60Hz video and 40Gb/s data speed. Thanks to its lightweight and portable, you can take it around easily and without messy cable. Features: Dual USB 3.0 port: Allow you to transmit data at speeds up to 5Gbp/s. Faster and more stable transmission. USB-C port for power supply: You can charge the connected power-enabled usb-c laptop and hub via its usb-c charging port, while connecting multiple peripherals and transmitting data. Thunderbolt 3: Up to 5k or 2x4k @ 60Hz video and 40Gb/s data speedIt which allows you to enjoy an incredible experience. Card Reader Slot: Comes with SD/Micro card slots can meet your defferent need and it up to 104MB / s. Plug and play & Stable designe: Double Type-C port to avoid slightest movement lose connect your for MacBook Pro. Lightweight and compact: It's convenient to take anywhere you go, perfect for home use, office, business and travel. Specifications: Thunderbolt 3 : up to 5k or 2x4k @ 60Hz video, up to 40Gb/s data speed USB 3.0 port: 5Gb/s data rate USB-C port: data rate up to 5Gb/s SD / Micro Card Reader: up to 104MB / s Color:grey, silver (Optional) Size:110*40*10mm/4.33*1.57*0.39inch Package List: 1 * Dual Type-C Hub USB3.0 Port Combo (Other items in the pictures are not included.) 1、Dual USB 3.0 port: Allow you to transmit data at speeds up to 5Gbp/s. Faster and more stable transmission. 2、USB-C port for power supply: You can charge the connected power-enabled usb-c laptop and hub via its usb-c charging port, while connecting multiple peripherals and transmitting data. 3、Thunderbolt 3: Up to 5k or 2x4k @ 60Hz video and 40Gb/s data speedIt which allows you to enjoy an incredible experience. 4、Card Reader Slot: Comes with SD/Micro card slots can meet your defferent need and it up to 104MB / s. Plug and play & Stable designe: Double Type-C port to avoid slightest movement lose connect your for MacBook Pro. 5、Lightweight and compact: It's convenient to take anywhere you go, perfect for home use, office, business and travel.