Kramer KDOCK-2 USB-C Hub Adapter
The Kramer KDock-2 is a USB-C multiport hub for anyone who needs to run a laptop off a single cable at a desk or in a huddle room. One USB-C connection into the host laptop breaks out to an HDMI display output, two USB 3.0 Type-A ports, Gigabit Ethernet, an SD card slot, and a USB-C pass-through for data and charging, so a monitor and wired peripherals stay live without a separate dock.
The HDMI output drives up to 3840 x 2160 at 30 Hz with HDCP 1.4 pass-through, and both the USB 3.0 ports and the USB-C port move data at up to 5.0 Gbps. Power comes in through the same USB-C host connection, and the pass-through port is rated to carry up to 100W so the laptop keeps charging while everything else runs. The hub is built into a compact aluminum housing on a short, flexible 6.3 inch USB-C cable, and its Ethernet port and SD card reader are what set it apart from the smaller KDOCK-1.
| Host Connection | 1 USB, on a USB Type-C male connector |
|---|---|
| Outputs | 1 HDMI (female), 2 USB 3.0 (female Type-A), 1 Gigabit Ethernet (RJ-45), 1 SD card slot, 1 USB-C (female, data + charging pass-through) |
| Max HDMI Resolution | 3840 x 2160P @ 30 Hz |
| Max HDMI Bandwidth | 10.2 Gbps (3.4 Gbps per graphic channel) |
| HDMI Content Protection | HDCP 1.4 |
| USB Data Rate | Up to 5.0 Gbps (USB 3.0 and USB-C) |
| Power | 5V DC, 1.5A draw; USB-C pass-through up to 100W |
| Enclosure | Aluminum, with built-in 16 cm / 6.3 in flexible USB-C cable |










