SEDNA - 2 Port PeSATA / USB Combo metal bracket with 25 inch Power eSATA cable The 2 Power over eSATA Ports combine eSATA with +5 and +12 V DC supply You can connect USB, or eSATA device Plug a SATA Hdd direct to this adapter. No need for extra DC power connection With 1 Meter PeSATA cable