What You Get: 1 x 7 in 1 USB C Multiport Adapter. Durable construction with aluminum shell, gold-plated connector, braided cable, and a travel pouch. CableCreation provides the item with 24 Months warranty, lifetime technical support, and friendly customer service. Fast Transmission:USB 3.0 port support high speed up to 5Gbps for transfering and backuping large files in seconds.TF and SD card slots support various memory card formats such as SD, SDHC, Micro SD, MMC, SDXC), and read SD / TF cards simultaneously. Super Fast-Through Charging:The USB C Dongle provides high-speed pass-through charging to your laptop at up to 85W, while 15W is dedicated to power itself.Note: then USB C PD port don't support data transfer. 4K HDMI Video Resolution:USB C HUB 4K HDMI port supports media display at resolutions up to 4K@30Hz. Mirror or extend your screen via the HDMI port and directly stream a clear video image to HDTV, monitor, and projector. Perfect for presentations, office meetings, gaming and movies. 7-in-1 USB C Hub:Extends your device USB-C Thunderbolt 3 port to 1 4K@30Hz HDMI output port,1 100W PD Charging port,3 USB 3.0 ports,1 SD card reader / TF card reader. The usb c adapter meets your daily needs. Plug and play, no other drivers required.