8in1 USB-C Hub Features and further details: Cirex (8in1) USB-C HUB turns a single USB-C connection into 8 ports. Expand the capabilities of your MacBook or laptop without sacrificing your USB 3.0 ports, SD/Micro SD card reader or 4K HDMI port with this (8in1) USB-C HUB. Brand: Cirex HDMI Female Port: Experience crystal clear video on compatible 4K monitors for brilliant high-resolution display. Requires a direct HDMI to HDMI or MiniDP to MiniDP/DP connection (4K x 2K (3840 x 2160) 30HZ, Downwards Compatible with 1080P/ 720P) USB 3.0 Port: High-Speed USB 3.0 Transmit 5GB/S, Power Supply Up to 4.5W Max USB-C Female Port (1): 20V / 3A, Supports Max 87W Power Adapter. [Power Pass Port] This port is to receive power from any USB Port and passes the power through other ports USB-C Female Port (2): Supports Up to 4.5W Max (Therefore it has only OTG function and it does not supply any power) USB-C Male Port: Compatible with Thunderbolt 3 (make Sure That The Host USB-C Port On Your Device is Compatible with the