产品名称：USB/GPIB卡

The Agilent 82357B USB/GPIB Interface provides a direct connection from a USB port on your laptop or desktop PC to GPIB instruments. There are no switches to set, no PC cards to install, and no external power supplies required. Getting connected has never been easier.

Easy connection - plug and play interface
  * Upgraded - USB 2.0 interface (USB 1.1 compatible) and IEEE 488 interface (connect up to 14 GPIB instruments) 
  * Standard - industry libraries mean you don´t rewrite software. IO Libraries Suite 15.0 now shipping 
  * High-speed - transfer over 1.15MB/sec 
  * Added feature - Parallel Polling (check response of up to 8 devices at one single poll)