1. The 6in1 expansion dock adopts ABS shell to accelerate heat dissipation and stable performance2. PD charging port: charging while playing without loss, supports 87W fast charging3. Support SD, TF3.0 card slots, cards can be read at the same time4. interface, watching 4K HD TV, interface supports 3840 x 2160/30Hz resolution to give you a cinemalike experience5. Small size and portable, easy to travel, easy to put in a briefcase, no burden on you.Interface: type-C maleReader: SD + TF version 2.0USB:3.0 x 1+2.0 x 1: 4K 30hzLine length: 12.5cm supply: 87WUnit gross weight: 1518gsize:11.1 x 2.8 x 1.1cmMaterial:ABScolour:grayPackage Contents:2 x 6 in 1 docking stationOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.