Certified Thunderbolt 5 Cable supports bidi 80Gbps/8K 60Hz/240W PD; Ideal for high performance laptops/16in MacBook Pro M4; Backward Compatible w/TB4/3/USB-C; PCIe 4.0 (64 Gbps) for GPUs/NICs/storage in PCIe chassis; Shielded 30/34AWG coax wire