A compact, bidirectional adapter that connects Thunderbolt 3/USB‑C devices to legacy Thunderbolt and Thunderbolt 2 devices. Perfect for using older hard drives, docks, or monitors (including Apple Thunderbolt Display) with newer Macs.
Key Features
- Model Number (MPN): MMEL2AM/A
 - Connection Type: USB‑C (male) to Thunderbolt 2 (female)
 - Supported Protocols: Thunderbolt 3 (USB‑C), Thunderbolt 2, Thunderbolt 1
 - Data Transfer Speeds:
- Up to 40 Gbps (Thunderbolt 3 to Thunderbolt 3)
 - Up to 20 Gbps (Thunderbolt 2)
 - Up to 10 Gbps (Thunderbolt 1)
 
 - Video Output Support: Supports Thunderbolt displays (e.g., Apple Thunderbolt Display)
 - Not compatible with Mini DisplayPort-only monitors
 - Compatibility: macOS Sierra 10.12 or later
 - Intel and Apple Silicon Macs with Thunderbolt 3/USB‑C ports
 - Cable Length: ~4.5 inches (integrated)
 - Color: White
 - Power: No external power required (passive adapter)
 
Benefits
- Connecting a Thunderbolt 2 or 1 hard drive or dock to a USB‑C/Thunderbolt 3 Mac
 - Using Apple Thunderbolt Display with newer Macs (requires separate power)
 - Migrating older Thunderbolt peripherals to USB‑C systems
 - Enables bi-directional compatibility between older and new Thunderbolt standards