12 Gb/s Mini HD 4i Connector (SFF-8643 36P) to U.2 Connector (SFF-8639 68P) Cable with SATA Power Cable Connector 1: 1 x SFF-8643 Male Connector 2: 1 x U.2 SFF-8639 Male + 1 x SATA 15-Pin Female Connector Data Transfer Rate: PCI Express rev 2.0 up to 2 GB/sec; PCI Express rev 3.0 up to 4 GB/sec. PCIe Gen 3 4 lanes = 4 GB/s X 4 = 16 GB/s Conductor Diameter: 32 AWG data wire; 24 AWG power cable Supports all NVMe SSDs External Hard Drive Cable Mini HD SFF 8643 to 4 SFF 8639 with 15P power supply next-generation storage interface, and provides a new Mini-HD product portfolio. The product meets the signal bandwidth requirements of 6 Gb/s to 12 Gb/s or the equivalent 2.1 and proposed 3.0 industry standard signal specifications. The system also provides a greater linear circuit board port density (port to port 11 mm) than the previous interconnect system (port to port linear port density is only 19.01 mm) Mini-HD products fully comply with SFF-8643 (internal application) and SFF-8644 (external application) industry specifications. Connector: SFF-8643 to SFF-8639 12G Cable Specifications Internal Connector A: 1 x 36-Pin HD Mini SFF-8643 Male with Latch Internal Connector B: 1 x 68-Pin U.2 SFF-8639 Male Power Cable: 15-Pin SATA Female Socket Color: Black Material: Copper Package Contents: 1 x Hard Drive Data Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.