1.Works with all 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 laptop 2.5"IDE HDD to new 2.5" SATA HDD.
6.Dimensions: 2.72" x 0.55" x 0.69" (L 69mm x D 14mm x H 17mm )
Notice: it don't support 3.5"SATA HDD as power is not 12V .The height of the adapter is a little higher than standard 2.5"IDE HDD,it is mainly used in desktop, if you want to use for your laptop second candy, before you bid it, pls check if it fit your laptop candy .