Dell MR610 Vostro 1700 Inspiron 1720 1721 Infrared 4-Pin 3" Cable. Dell meets the current and future demands of high-performance, power embedded computing, making it ideal for communications, transaction terminal, interactive client, industrial automation applications, as well as for standard home use.
Specifications:
Compatible Dell Laptop Models: Dell MR610 Vostro 1700 Inspiron 1720 1721