Laptop Dock Satechi ST-TCPHEM Thunderbolt 3 Grey

The Satechi Aluminum Type-C Pro Hub with Ethernet (model ST-TCPHEM) is a compact Thunderbolt 3 laptop dock designed for 2016–2018 MacBook Pro 13" and 15" models. It adds a Gigabit Ethernet port, an HDMI output capable of 4K video, USB-C Power Delivery (up to 87W), two USB 3.0 Type-A ports and a microSD card slot to expand connectivity and data transfer options while matching the MacBook’s aluminium finish.

Advantages

This hub provides a wired Gigabit Ethernet connection for faster, more stable networking where Wi‑Fi is unreliable, supports high-resolution 4K HDMI output for external displays, and supplies up to 87W USB-C Power Delivery to charge the host laptop while other devices are connected. The unit includes two USB 3.0 ports and a microSD slot for peripherals and storage media, all in a brushed aluminium housing that complements Apple devices.

Suitable for

• Connecting MacBook Pro to a wired network for secure, high-speed transfers
• Extending the laptop to an external 4K monitor or TV
• Connecting USB peripherals (external HDD/SSD, keyboard, mouse)
• Importing photos and files from microSD cards

Key specifications

• Host interface: Thunderbolt 3 / USB-C
• Ethernet: Gigabit RJ‑45, supports 10/100/1000 Mbps
• Video output: HDMI, supports up to 4K (requires direct HDMI-to-HDMI cable)
• Power Delivery: USB-C PD up to 87W
• USB ports: 2 × USB 3.0 Type-A (USB 3.2 Gen 1)
• Card reader: microSD slot
• Colours: Grey (matches aluminium finish)

How to use

Connect the dock to the MacBook Pro’s Thunderbolt 3/USB-C port. For wired network access, plug an Ethernet cable into the RJ‑45 port. Connect an HDMI cable from the dock to a compatible 4K monitor (use a direct HDMI-to-HDMI cable). Attach USB devices to the USB-A ports and insert microSD cards into the card slot to access files. If charging is required, connect the MacBook’s charger to the dock’s USB-C PD port to provide up to 87W of power while other ports remain active.

Recommendations

Use a quality HDMI cable for 4K output and connect only one external hard drive at a time. Apple SuperDrive is not supported. Ensure your MacBook Pro firmware and macOS are up to date for best compatibility.