This LC keystone jack coupler is optimized for high-bandwidth OM3 multimode fiber networks, supporting 10G Ethernet and other fast data protocols. The aqua-colored housing allows quick visual identification, simplifying management in high-density environments like data centers. With precision ceramic sleeves, the adapter ensures low insertion loss and excellent return loss for reliable signal transmission. Its duplex format supports two fiber channels simultaneously, increasing port density. Compatible with standard keystone panels and wall plates, it integrates seamlessly into existing infrastructures. The durable design and materials provide long-lasting performance in demanding installations. Supplied in 10-piece packs, it offers cost-effective, high-performance connectivity.