This is a top-quality Ultra320 SCA converter recommended by SCSI4ME. It can also be used as single-drive backplane, which allows you to hot swap the drive. We recently found many low-quality SCA converters in the market. Some of them are not even LVD capable while claimed to be LVD/SE. A Single-Ended SCA converter will downgrade the whole SCSI channel to 40MB/s. To help you buy a right SCA converter, we show the following pictures.