MIOP1-U38AU-BG MIO+ category 3 / 5 keystone jack up to 100 mhz miop1u38aubg rj45 cat3 beige 110 type keystone jack - 8 wire/usoc for Unicom 110 type keystone jacks category 5e/5/3 110 keystone jacks (modular jacks) are used with the mio+ (mulit information-outlet) for standard, European and furniture and can be used with expandable surface mount modules. they are made to fit into unicom's keystone jack patch panel, either rack or wall mount types. they are available in nine different colors, five imac colors, or glow in the dark for simple identification and description. the 110 keystone jacks are compatible with the expandable surface mount module, faceplates and keystone jack panels. standard: meets eia/tia 568-a category 5e/5/3 standards.