⭐ Cat6 Enhanced — 550 MHz Bandwidth Rated at 550 MHz — more than double standard Cat6 — supporting 10 Gbps pass-through. Gold-plated contacts, UL Listed. Cat6 550 MHz Keystone Couplers — 10-Pack, Ten Cat6 keystone couplers in contractor packaging. Each coupler joins two terminated Cat6 runs through a wall plate, surface box, or patch panel — female-to-female RJ45 pass-through with full Category 6 performance, no re-termination needed.Specifications Standard: TIA/EIA-568 Category 6, 550 MHz rated Type: RJ45 female-to-female inline coupler, keystone footprint Contacts: Gold-plated for corrosion resistance Housing: Impact-resistant, flame-retardant ABS — UL94 rated Fit: Any keystone wall plate, patch panel, or surface mount box Count: 10 couplers per pack Typical Uses Extending existing runs without re-pulling cable Wall-plate pass-throughs in offices and MDUs Panel-side cable management and moves/adds/changes Complete the wall Jack, plate, cable, panel — the whole drop from one vendor at 75% under big-brand list. KEYSTONE 25-PACK /JACKPATCH CABLES FROM PATCH PANELSCROSS-REFERENCE LEVITON Cross-Reference — Cat6 Keystone (QuickPort-compatible form factor) Brand Part / Price Source Leviton eXtreme Cat6 QuickPort 61110 series Cables.com Legrand / On-Q Cat6 keystone line — Conversions Tech 520-200-10 This page * Part number derived from manufacturer numbering pattern — verify against datasheet for critical applications. Prices are third-party street/MSRP references at time of publication and may change. All trademarks are property of their respective owners, used for compatibility and comparison identification only. Specifications Part Number 520-200-10 Category Connector/jack Rating Cat6 Shielding UTP Weight 0.5 lb HS Code 8536.69.4051 Country of Origin China Cross-Reference: 520-200-10 Brand Part / Series Notes Leviton eXtreme QuickPort QuickPort Cat6 class* match by spec class Panduit Mini-Com Mini-Com Cat6 class* match by spec class ICC / Legrand On-Q Cat6 keystone class* match by spec class Conversions Tech 520-200-10 UL/CSA listed class · same-day shipping by 2PM ET · engineering desk support · 5-year warranty Standard keystone form factor - snaps into QuickPort, Mini-Com, and all universal keystone wall plates and patch panels. Cat6 rated, 110/Krone punchdown, gold-plated contacts, UL listed class. *Cross by category rating, form factor, and color - verify for certified-channel installs. Trademarks belong to their owners. Installer & volume pricing →