Dell Dual Channel SATA 3.0 Data Transmitting Cables - Blue + Black (5 PCS)
Dual independent channel; Each cable has 8 copper core inside 4 are SATA cable the other 4 are ground cable; Contact point is gold-plated anti-oxidation ensuring stable data transmission; Supports SATA 3.0 / 6Gbit; Compatible w/ SATA 2.