SATA II 15pin Y-Splitter. Length: 6". Need an additional SATA connector for your system and don't want to buy a new power supply? This sata splitter cable will take your existing SATA power cable from your power supply and split it to support two SATA devices. AP 8" Serial ATA Y- Splitter Power Cable (Male to Dual Female). Athena Power 6-Inch Serial ATA Cable (Y Splitter) - CABLE-YSATA2. Athena Power CABLE-YSATA2 8" SATA II Y cable.