The Satechi USB-C Multiport Adapter 8K with Ethernet V3 (ST-P8KEM, Space Gray) is aimed at users who want a high-refresh external monitor from a single portable adapter. Its HDMI 2.1 port supports up to 8K@30Hz or 4K at 60, 120 or 144Hz depending on the host and monitor. Three USB 3.2 Gen 2 ports at 10Gbps and one 5Gbps port cover peripherals, a UHS-II SD 4.0 reader reaches 312MB/s, and Gigabit Ethernet adds a wired connection. The USB-C PD port takes up to 100W in and passes up to 85W to the host.
Key features
- HDMI 2.1 output up to 8K@30Hz or 4K@144Hz (host and monitor dependent)
- Three USB 3.2 Gen 2 ports at 10Gbps and one USB 3.2 Gen 1 port at 5Gbps
- SD 4.0 UHS-II card reader up to 312MB/s
- Gigabit Ethernet
- USB-C PD input up to 100W with up to 85W to the host
- Compatible with USB-C, Thunderbolt 3/4 and USB4 ports; Mac, iPad, Windows and ChromeOS
Specifications
| Host connection | USB-C, 6.63 in braided cable |
|---|---|
| Total ports | 8 |
| Display outputs | 1x HDMI 2.1 |
| Max resolution | 8K@30Hz / 4K@144Hz |
| Power Delivery | 100W input, 85W max to host |
| Ethernet | Gigabit |
| Dimensions | 4.51 x 2.13 x 0.63 in |
| Weight | 4.25 oz |
| Colour | Space Gray |
In the box
- USB-C Multiport Adapter 8K with Ethernet V3
- User manual







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