black box SR751-FFF
型号：SR751-FFF
Rackmountable Manual Switches, Other, 6 per Standard, 3 per Mini, 
Female/Female/Female  

Product Highlights
Ideal when  is tight and you need to   multiple switches.
Custom-built to your specificatio.
Guaranteed for life!

Further Detail
Male connectors ailable for an additional charge per connector.
Female connectors are standard on each switch except the ABC Bus Switch 
(SR430).
Choose your switches, then click on the Rackmount Chassis (in the "Related
Products" column of the previous WINOOW) to choose the 19-inch chassis that
 best fits your application.
If you order fewer switches than the maximum number the chassis will hold,
you can specify additional punchouts for future expansion—free! Just ask
Tech Support for your Free Punches Code when you order!