Docking station DeLOCK 87721

The DeLOCK 87721 docking station connects to a computer via USB-C Alt‑Mode or Thunderbolt 3 and expands a laptop's interfaces with HDMI display output, two USB Type‑A ports, a USB Type‑C port, gigabit Ethernet and an SD card reader. It supports memory cards including MMC, SD, SDHC and SDXC and can supply up to 60W when used with a USB‑C power adapter. The compact black enclosure (46 × 116 × 16 mm) is compatible with common laptops such as MacBook and Chromebook and with Windows 7, 8, 8.1 and 10.

Advantages

The docking station provides multiple interfaces in a compact form factor, enabling a single-cable connection for video, network, data transfer and power delivery. Built‑in SD card support and gigabit Ethernet simplify workflows that require media access and stable wired network connectivity. The HDMI output supports connection of an external display while the USB ports allow use of peripherals such as mice, keyboards and external storage.

Suitable for

• Connecting an external monitor via HDMI
• Using wired gigabit network on laptops without an Ethernet port
• Accessing SD, SDHC and SDXC memory cards
• Connecting USB Type‑A peripherals (mouse, keyboard, storage)
• Charging laptops via USB‑C power delivery (up to 60W)

Key specifications

• Model: DeLOCK 87721
• Host interface: USB‑C Alt‑Mode or Thunderbolt™ 3
• Hub interfaces: USB 3.2 Gen 1 Type‑C, USB 3.2 Gen 1 Type‑A (x2), HDMI, SD card reader, Gigabit Ethernet
• Supported memory cards: MMC, SD, SDHC, SDXC
• Maximum power delivery (via USB‑C): up to 60W (with compatible power adapter)
• Compatibility: Windows 7/8/8.1/10, MacBook and Chromebook (with compatible host ports)
• Dimensions: 46 × 116 × 16 mm
• Colour: Black

How to use

Connect the docking station to your laptop using a USB‑C port that supports Alt‑Mode or a Thunderbolt 3 port. Attach an HDMI cable to connect an external monitor, plug USB devices into the Type‑A ports, insert an SD card into the reader and connect a network cable to the gigabit Ethernet port as needed. If you wish to charge the laptop while using the dock, connect a suitable USB‑C power adapter to the dock’s power input.

Recommendations

Use a USB‑C power adapter that provides sufficient wattage (up to 60W) for your laptop model. For reliable video output and network performance, use quality HDMI and Ethernet cables and ensure your laptop’s USB‑C port supports Alt‑Mode or Thunderbolt 3.