The Vertical Cable 264-KMB01-4C-WH is a high-performance OM3 LC duplex keystone module designed for 10 Gigabit multimode fiber networks. Built with precision zirconia ceramic split sleeves and housed in a flame-rated white ABS bezel, it delivers ultra-low insertion loss (≤ 0.3 dB) while maintaining sub-micron optical alignment through repeated mating cycles. The aqua-colored adapter body provides instant OM3 identification, and the compact keystone form factor snaps into standard wall plates, surface-mount boxes, patch panels, and LGX adapter plates without tools. Ideal for enterprise, educational, and data center environments requiring reliable high-density fiber connectivity.