Aluminum Case,size:11x4.4x1.3cm

3 ports USB3.0, data transfer speeds of up to 5.0Gbps; Charging standard , 5V 1A

PD 20V 3A, 60W (If PD is used separately, it can reach 100W, but if all ports are used at same time, only about 60W available.)

HDMI 4K 60hz (only video),4K@30HZ(Video +Data transfer)

SD + MS card slot could read and write SD or TF memory card, up to 2TB (480Mbps)

Apple-style design and grey color ideal For all kinds PC with Type-C interface

 7 in 1 Interface: USB3.0 *3+ PD *1+ SD card slot *1 + TF card slot *1 + HDMI *1

 And more examples ...