Rocketek USB 3.0 Hub 4K HDMI-compatible 1000Mbps Gigabit Ethernet PD Type-C RJ45 Adapter SD/TF Card Reader for Microsoft Surface Pro 7 JJL-7/JJL-7L

1 is JJL-7 Hub with SD/TF, HDMI-compatible (4K), Type-C*2, USB3.0*2, 7 Ports.
2 is JJL-7L Hub with SD/TF, HDMI-compatible (4K), Type-C, USB3.0*2, RJ45(1000Mbps), 7 Ports.
Specifications
Brand:Rocketek
Model:JJL-7/JJL-7L
Color:Black
Material:Plastic
Resolution:1080P @ 60Hz/4K @ 30Hz Max
USB3.0 Speed:5Gbps Max
PD:60W
TF/SD:Read/Write
RJ45:1000Mbps
Features
1.7-in-2 for Surface Pro 7 Dock with Multi Ports of 4K HDMI-compatible, LAN RJ45 Gigabit Ethernet, USB C PD, 2x USB 3.0, SD/TF/Micro SD slot Card Reader.Meet Your Demands to Expand the Productivity of Your for Surface Pro 7.
2.Compatible Devices:for Surface Pro 7 (2019)
3.System Compatibility:Windows 10,8,7, Vista, XP, Linux 2.6.14 and above
4.Not compatible with for Surface Pro 4/5/6, for Surface Go and for Surface Pro X.
Package Included
1 x Surface Pro 7 Hub
1 x Manual