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Interface

Input

USB Type-A 3.0 and mini DisplayPort male connector

Output

HDMI female connector x 1

mini DisplayPort female connector x 1

Gigabit Ethernet RJ-45 female connector

USB-C 3.1 Gen1 port female connector x 1

USB Type-A 3.0 port female connector x 2

Memory card reader/writer female

Functions

Display

HDMI display resolution: 3840 x 2160 @ 30 Hz

mini DisplayPort resolution: 3840 x 2160 @ 60 Hz

(only one output is supported at once)

USB

USB-C Type-A 3.1 port x 1 (USB 3.1 Gen 1/5 Gbps)

USB Type-A 3.0 port x2 (USB 3.0, 5 Gbps)

Ethernet

Transfer Rate: 1000 Mbps (Half Duplex)/1000 Mbps (Full Duplex)

IEEE: IEEE 802.3az, IEEE 802.3, 802.3u, and 802.3ab, IEEE 802.3x

Memory

SD/microSD 3.0 memory card reader/writer

Power Mode

BUS-Powered

    Physical Specifications

    Housing Material

    Aluminum

    Dimensions

    Main body: 13.2 (W) x 1.8 (H) x 3.8 (D) cm

    Cable length: 250 mm

    Color

    Black: JDD321B

    Silver: JDD321S

    Weight

    Approximately: 76g


    Package Contents

    • • ULTRADRIVEMINIDOCK for Surface Pro (JDD321B/JDD321S)
    • • Quick Installation Guide
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