The Anker Advantage: Join the 20 million+ powered by our leading technology. SuperSpeed Data: 4 USB 3.0 ports provide speeds of up to 5Gbps. Transfer HD movies in seconds. Slim and Trim: Only 1cm thick and 1.23 oz, smaller than a bar of soap for easy portability.

[Versatile Instant Expansion] Plug-and-play, and supports hot-swapping or hot-plugging, multi-platform compatible, Auto Switch Between Bus Powered and Power Delivery Powered Mode, Instantly adds 3x USB 3.0 Port, USB 3.0 TF/SD Card Slot, 1 HDMI 4K@30Hz, 1 Power Delivery PD 2.0 Port [HDMI Port Max Resolution 4K@30Hz and 1080P@60Hz]HDMI adapter mirrors your laptop display to HDMI-enabled device with the resolution up to 4K@30Hz and 1920 x 1080 (1080p) @ 60 Hz. Downward compatible 2K/1080p/720p/480p/360p resolutions [3x USB 3.0 + 1x TF + 1x SD Slot ] 3 USB 3.0 ports 5 Gbps Speed, 1 SD/SDHC/SDXC/MMC 4.0 card reader 5 Gbps Speed, 1 micro SD/SDHC/SHXC card reader 5 Gbps Speed .Allow you to quickly upload and download photos, videos, music and other files. Connect to your external storage, keyboard, mouse, headset, optical drive, and more.Backward compatible with previous USB generations USB 2.0/1.x Devices