Keep your keystone wall plates and patch panels clean, sealed and protected with the 10-Pack Blank Keystone Jack Inserts in White. Designed for **universal keystone compatibility**, these keystone blanks fit standard keystone openings on wall plates, patch panels and surface-mount boxes. They effectively **fill empty ports** and block unused Ethernet, Coax, HDMI, and other data or A/V keystone jacks in any structured cabling system.

Each keystone insert is molded from **flame-retardant, UL-certified ABS**, offering a sturdy, crack-resistant solution for home, office and commercial installations. The secure **snap-in locking design** provides a tight fit that helps reduce tampering or accidental access to unused keystone openings in network racks, wiring closets or junction boxes, while also blocking **dust, debris, insects and cold ** from entering equipment.

Installation is **quick and tool-**: align the clip upward, insert the bottom lip into the keystone port, then snap the top clip into place. When upgrading or moving devices, each blank can be removed with a small flat tool and reused in another keystone wall plate or patch panel—making them a flexible solution for growing networks. (Wall plates and patch panels are not .)

The clean white finish blends seamlessly with standard white wall plates and complements most patch panels for a neat, professional appearance. Use these keystone blank inserts as **dust covers, filler plugs or port blockers** for Ethernet wall plates, home theater plates, office outlets and rack-mount panels.

Packed in a convenient **20-Pack**, keystone blanks ensure you always have extras available for new drops, expansions or last-minute cabling projects. Keep unused keystone ports safely sealed, dust-and visually tidy with simple snap-in solution.

UNIVERSAL COMPATIBILITY & DUST PREVENTION - blank keystone jack inserts fit standard keystone wall plates, patch panels and surface-mount boxes, ensuring a flush, gap-installation. These keystone blanks fill empty ports and keep unused Ethernet, Coax, HDMI and A/V keystone jacks protected from dust, debris, insects and cold in structured cabling systems.
SAFETY MATERIAL & TAMPER PREVENTION - Made from flame-retardant, UL-certified ABS, each keystone filler plug is durable and crack-resistant for everyday home and commercial use. The secure snap-in fit helps prevent accidental access or tampering with unused keystone openings in network racks, wiring closets and wall boxes.
EASY TOOL-SNAP-IN INSTALLATION - These blank keystone inserts install in seconds—align the clip, insert the bottom lip and snap the top clip into place. They can be removed with a small flat tool for quick adds, moves and changes during network upgrades. (Wall plates and patch panels are not .)
CLEAN & VERSATILE WHITE FINISH - The clean white finish standard white keystone wall plates and blends easily with most patch panels, creating a neat, professional look. Ideal as dust covers, filler plugs or keystone port blockers for Ethernet wall plates, home theaters, offices, classrooms and data centers.
WHAT YOU – 20-PACK KEYSTONE BLANKS - Includes 20 black blank keystone jack inserts for multiple wall plates and patch panels. Keep a pack in your toolkit for new drops, expansions and last-minute cabling projects—reliable keystone blanks backed by .