Kramer KDock-3 USB–C Hub Multiport Adapter


USB–C Hub Multiport Adapter

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KDock−3 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, mobile phones, and tablets. KDock−3 enables you to connect your USB−C device to HDMI™ and DisplayPort video outputs, 2 USB 3.0 ports, an Ethernet port, SD card port and USB−C data and charging pass−through.
Note: Video output for smartphones is supported only for smartphones that support DisplayPort Alt mode through USB−C.

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


2 USB 3.0/2.0: On female USB type–A connectors 1 Ethernet: On an RJ–45 connector 1 USB 3.0: On a female USB type–C connector for data and charging SD: On an SD card port


Max Resolution: 3840x2160P@30Hz (with one display connected) Max Resolution: 1920x1080P@60Hz (with two 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 (USB 3.0 & USB-C): 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 16cm/6.3" flexible USB–C cable

Regulatory Compliance

Safety: CE Environmental: RoHs, FCC

Product Dimensions

11.65cm x 6.08cm x 1.60cm (4.59" x 2.39" x 0.63" ) W, D, H

Product Weight

0.1kg (0.3lbs) approx

Shipping Dimensions

15.60cm x 10.20cm x 3.50cm (6.14" x 4.02" x 1.38" ) W, D, H

Shipping Weight

0.2kg (0.4lbs) approx.