Product Features
U442-DOCK8-GG and U442-DOCK8G-GG
• Supports 4K resolutions up to 3840 x 2160 @
30 Hz in DisplayPort Multi-Stream Transport (MST)
Mode to extend desktop image across 3 displays at
the same time
• Each HDMI port individually supports 4K resolutions
up to 3840 x 2160 @ 60 Hz with 4:4:4 chroma
subsampling, 36-bit Deep Color (12 bits per
channel) and HDCP 1.4/2.2
• USB-A hub ports support USB 3.1 Gen 1 speeds
up to 5 Gbps; one dedicated port supports up to
7.5W* for charging
• USB-C PD 3.0 port supports 20V 5A (100W) power
output for charging host device and ensures stable
connection during connection and disconnection**
• Dual card readers support Secure Digital v3.0 UHS-I
(Ultra High Speed) and can be used simultaneously
• Supports DisplayPort 1.4 Alternate Mode for
outputting 4K video and digital audio without special
software drivers
• Compatible with USB-C and Thunderbolt 3
connectors
• Plug-and-play operation with no software required
for easy, immediate installation
• RJ45 port supports true 10/100/1000 Mbps
network speeds when Wi-Fi is weak or unavailable
(U442-DOCK8G-GG only)
* USB-A ports share maximum of 5V 1.6A (8W) for downstream charging
**First 15W dedicated to USB ports; remaining 85W is passed to charge
the host device
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