This adapter is used with the Cisco 2500 series, including the access server series (Cisco 2509 through Cisco 2512).

Specification

Product
Product id	16139
Brand	Cisco Systems
Partnr	CAB-25AS-MMOD=
EAN/UPC code	746320096988
Ports & interfaces
Connector 1	DB-25
Connector 2	RJ-45
Gender type	male/male
Performance
Product colour	Grey