Elgato Thunderbolt 3 Pro Dock, with Thunderbolt cable (2.3 ft/70 cm), 2X Thunderbolt 3 (USB-C), 4X USB, SD/Micro SD Card Reader, Audio I/O

Connect everything to your MacBook Pro or Ultrabook at once: Elgato Thunderbolt 3 Dock Pro sports two Thunderbolt 3, two dedicated USB-C, and two USB 3.0 ports, a built-in DisplayPort, SD and Micro SD card slots, Gigabit Ethernet, plus a front mic-audio port and a rear amplified audio output.Technical SpecificationsPorts-2x Thunderbolt 3 (USB-C) with support for: Thunderbolt (40 Gb/s) Computer Charging (up to 85 W) Device Power (up to 15 W) USB 3.1 Gen 2 (up to 10 Gb/s) DisplayPort (up to 4K at 60 Hz)-DisplayPort with support for: DisplayPort 1.2 (up to 4K at 60 Hz) HDMI 1.4b (up to 4K at 30 Hz)-RJ45 10/100/1000BASE-T Gigabit Ethernet-2x USB 3.1 Gen 1 Type A connector (5 Gb/s, 1.5 A, USB Battery Charging 1.2 & UASP)-2x USB 3.1 Gen 2 Type C connector (10Gb/s, 1.5A, USB Battery Charging 1.2 & UASP)-3.5 mm Headphone Output (amplified analog stereo)-3.5 mm combo Line out/ Microphone Input (amplified analog stereo)-SD card reader (UHS-II)-micro SD card reader (UHS-II)-Power Input (DC 20 V, 8.5 A)Display Configurations:-DisplayPort output: up to 4096 x 2160 pixels at 60 Hz-Thunderbolt 3 output: up to 5120 x 2880 pixels at 60 Hz-Dual displays: up to 4096 x 2160 pixels at 60 Hz each-4K60 over HDMI 2.0 supported using active adapters (not included) via Thunderbolt and DisplayPort-Video output format and frame rate may be limited by host capabilities.

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One cable: connect everything to your MacBook Pro or Ultrabook at once
Two Thunderbolt 3 ports: extended Thunderbolt versatility, including 5K display
Dual displays: up to 4K at a smooth frame rate of 60Hz via the DisplayPort and Thunderbolt ports
Two dedicated USB-C ports: connect your SSD drive, Apple SuperDrive, and more
Two front USB 3.0 ports: access everyday devices such as flash drives
Stand-alone USB charging: charge devices when your computer is not connected
SD and Micro SD card slots: enjoy blazing-fast UHS-II transfer speeds
Built-in Gigabit Ethernet: capitalize on increased network performance
High-definition sound: front combined mic-audio port and rear stereo audio output
Included software: conveniently eject all storage devices at once