Kramer KDock-4 USB–C Hub Multiport Adapter


USB–C Hub Multiport Adapter

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KDock−4 is a USB−C hub multiport adapter specially designed to support mobile devices and is an ideal accessory for MacBook, laptops equipped with USB Type−C, smartphones, and tablets. KDock−4 enables you to connect your USB−C device to HDMI™, DisplayPort, and VGA video outputs, 2 USB 3.0 ports, 1 USB 2.0 ports, an Ethernet port, SD and micoSD card port and USB−C charging pass−through.
Note: Video output for smartphones is supported only for smartphones that support DisplayPort Alt mode through USB−C.



Kramer provides innovative IT/AV solutions that blend cutting-edge cloud, software, and hardware technologies for Pro AV.

Additional information


1 USB: On a USB Type–C male connector


1 HDMI: On a female HDMI connector 1 DisplayPort: On a female DisplayPort connector 1 VGA: On a female 15–pin HD connector


2 USB 3.0: On female USB type–A connectors 1 USB 2.0: On female USB type–A connectors 1 Ethernet: On an RJ–45 connector SD: On an SD card port 1 Unbalanced Stereo: On a 3.5mm mini jack SD: On a microSD port 1 USB: On a female USB type–C connector for charging


Max Resolution (HDMI/DP): 3840x2160P@30Hz (with one display connected) Max Resolution (HDMI/DP): 1920x1080P@60Hz (with two displays connected) Max Resolution (HDMI/DP): 1920x1080P@60Hz (with three displays connected) Max Resolution (VGA): 1920x1080P@60Hz (with one or two displays connected) Max Resolution (VGA): 1280x720P@60Hz (with three displays connected) Max Data Rate (HDMI/DP output): 10.2Gbps (3.4Gbps per graphic channel) Multiple Video Output Support: Via MST (Multi–Stream Transport) technology Content Protection (HDMI output): HDCP 1.4

Extended Ethernet

Max Data Rate: 1000M (Gigabit)/100M/10M Includes: Wake–on–LAN (WoL), single Mac address, PXE boot


USB 3.0 Data Transmission Speed: Up to 5.0Gbps


Delivery: 100W USB Charging: BC1.2 (5V 1.5A) USB Limited Current when Connected to Power via female USB-C port: 1.9A USB Limited Current when Not Connected to Power via female USB-C port: 1A

Environmental Conditions

Operating Temperature: 0° to +70°C (32° to 158°F) Storage Temperature: –10° to +55°C (14° to 131°F) Humidity: 5% to 90%, RHL non–condensing


Type: Aluminum with built–in 20cm/7.87" flexible USB–C cable

Regulatory Compliance

Safety: CE Environmental: RoHs, FCC

Product Dimensions

26.00cm x 9.00cm x 2.50cm (10.24" x 3.54" x 0.98" ) W, D, H

Product Weight

0.4kg (0.8lbs) approx.

Shipping Dimensions

31.80cm x 13.00cm x 3.10cm (12.52" x 5.12" x 1.22" ) W, D, H

Shipping Weight

0.5kg (1.0lbs) approx.


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