KLS12-RJ45-M-3 CONN. MODULAR PLUG COVER RJ45 YELLOW T545058 KLS12-RJ45-M-3 is a high-quality modular connector accessory that designed as a Cover for RJ45 connectors in Yellow color. Manufactured by KLS ELECTRONIC under the KLS12-RJ45-M series. Compliant with ROHS standards and packaged as BULK.