L-com's male-female filtered adapters are a viable solution for companies that need to rework (retrofit) existing designs in their effort to reduce data destroying EMI/RFI. Easy installation and low cost have saved many engineers from costly re-designs. Similar to standard socket savers, except these adapters add a unique ferrite block that surrounds the contacts for instant EMI/RFI reduction. Kit contains four D-sub sizes - DB9, DB15, DB25 and DB37.