• Genuine Belkin Thunderbolt 2 Express Dock (Model F4U085)

• Used, fully tested and working

• Includes: Dock and Power adapter

• NOT included: Thunderbolt 2 cable

• Some normal signs of previous use, no effect on performance

• Great for expanding ports on Mac with Thunderbolt 2

⸻

🔌 Main Ports

• 2 × Thunderbolt 2 ports

• One typically connects to your computer, the other can daisy-chain additional Thunderbolt devices.

• Thunderbolt 2 max bandwidth: 20 Gb/s.

• 3 × USB 3.0 Type‑A ports

• Connect keyboard, mouse, external drives, or other USB devices.

• Speed: up to 5 Gb/s.

• 1 × HDMI output

• Connect to a monitor or TV.

• Supports high resolutions, including 4K Cinema mode (refresh rate may vary).

• 1 × Gigabit Ethernet (RJ‑45)

• Provides wired network connectivity for computers without an Ethernet port.

• Audio ports

• 3.5 mm headphone/audio output

• 3.5 mm audio input/mic

• AC/DC power input

• The dock requires external power to operate USB devices and HDMI.

⸻

🖥️ Features / Use Cases

• Single Thunderbolt connection to your computer expands multiple ports at once.

• Multiple device support – can connect up to 8 devices, including displays, USB peripherals, and Ethernet.

• Dual-display + 4K output – supports two monitors; for 4K, typically only one display can run at full 4K Cinema mode.

• Daisy-chaining – connect additional Thunderbolt devices through the second Thunderbolt port.

• Mac and Windows compatible – works with Thunderbolt-equipped Macs and PCs.

⸻

⚠️ Notes / Limitations

• One Thunderbolt port is mainly for the computer; the other is for daisy-chaining devices. More devices may slightly reduce bandwidth.

• Non-Thunderbolt monitors may require an adapter.

• The dock must be connected to its power adapter; USB and HDMI ports will not work without power.