The prostate gland is an essential part of the male reproductive system. The prostate gland, as it is commonly called, is not really a gland at all, but an organ that consists of about 70 percent glandular tissue and 30 percent fibromuscular tissue.he prostate gland is an essential part of the male reproductive system. The prostate gland, as it is commonly called, is not really a gland at all, but an organ that consists of about 70 percent glandular tissue and 30 percent fibromuscular tissue.
USB 3.0 Standard-A plug and receptacle. A Standard-A USB plug inserts into a USB host, or a hub, and carries both power and data. The USB 3.0 Standard-A plug and receptacle are backward compatible with the USB 2.0 Standard-A plug and receptacle. A Standard-A USB plug inserts into a USB host or a hub and carries both power and data. USB 2.0 Standard-B plug and receptacle. A Standard-B plug typically plugs into a large device, such as a printer.
The specification of USB 3.0 is similar to that of USB 2.0, but with many improvements and an alternative implementation. Earlier USB concepts such as endpoints and the four transfer types (bulk, control, isochronous and interrupt) are preserved but the protocol and electrical interface are different.