[DETAIL] There are 3 models optional, and different models have different ports, please choose suitable model before purchase: 1.ST901A:(9-in-1 with RJ45 LAN) 360° Rotate Tablet holder with 9 in 1 type c hub full aluminum with HDMI 2.0+TYPE C PD+USB 3.0*3 +SD+TF+audio jack 3.5mm+RJ45 2.ST801A:(8-in-1 without RJ45 LAN) 360° Rotate Tablet holder with 8 in 1 type c hub full aluminum with HDMI 2.0+TYPE C PD+USB 3.0*3 +SD+TF+audio jack 3.5mm 3.7-in-1 HDMI : HDMI + USB3.0 + USB2.0 +SD +TF + TYPE-C ●3.5mm audio * 1 (integrated headset) ●SD/TF 2.0 (does not support simultaneous reading) ●USB3.0*3（5Gbps） ●PD 3.0 * 1 (maximum 100W) (8-12W pre charged power) ●Gigabit Ethernet port * 1 (1000Mbps) (only 9-in-1 has an Ethernet port) ●HDMI 2.0 * 1 (4K/60Hz, compatible with 2K/144Hz) 1x USB C Docking Station 【9-in-1 USB C HUB Tablet holder Docking Station】 【HDMI support 4k60hz and 2k144hz High definition large screen】 【Anti slip silicone pad】 Silicone protection , increased resistance for stability and anti-slip , protect devices from scratch,providing comprehensive protection 【Made in Alluminum】 Alluminum alloy material , hollow out design , better heat dissipation , farewell to lagging and freezing 【360° Rotating】 High Density turntable , easy to ratate with a gentle flick 【Foldable design】 Easily adjust the stand height for a more comfortable officer gaming experience [ATTRIBUTES] - Hign-concerned Chemical: None - Package: Yes - Length: 14.3 - Hign-concerned Chemical: None - Package: Yes - Length: 14.3 - Width: 10 - Material: Aluminum - Model Number: USB C Docking Station - Brand Name: kebidumei - Origin: Mainland China - Certification: CE - Type: Laptop Docking Stations - HDMI-compatible: 4K 60Hz - RJ45: 1000Mbps - USB 3.0*3: 5Gbps - TYPE C: PD 100W - Feature 1: Tablet Holder Docking Station - Feature 2: USB C Docking Station - Feature 3: Type C Docking Station - Feature 4: USB C HUB - Feature 5: USB HUB - Feature 6: USB C to HDMI Adapter