1.Works with SATA Drives up to 500GB
2.Supports IDE 66/100/133MB/s
3. No need extra power supply .
4. No need driver ,plug and play,but not support hot swappable.
5.good adapter upgrade old 2.5"IDE HDD to new 2.5" SATA HDD.
6. card Dimensions: 2.72" x 0.55" x 0.69" (L 69mm x D 14mm x H 17mm )
7. IDE cable length: 5CMS ,SATA cable length: 40cms
Notice: it don't support 3.5"SATA HDD as power is not 12V .It is convenvient for mini ITX pc case.