Traditional interfaces of external peripherals have manyshortcomings, so they are not consistent with the requirements of the PC now.
2
PCMCIA标准是一种新型总线标准,适用于便携式计算机外设扩展和外接式固态存储卡。
PCMCIA is a new bus standard for a class of sol-id memory and peripheral CARDS designed to fit into expansion sockets of mobile computers.
3
通用串行总线是外围设备与计算机进行连接的新型接口,是计算机外设连接技术的重大变革。
USB, namely Universal Serial Bus, is a novel interface connecting computer and peripheral equipments and is a great innovation in the connecting techniques of the peripheral equipments of computers.