The WS-FTTH-OR19 optical receiver is a home-use optical receiver designed for fiber optic access. It is suitable for FTTH (Fiber to the Home) network fiber optic user access, enabling analog or digital signal delivery to the home. This receiver employs low-power photodetectors, GaAs, and optical AGC technology to meet the requirements of FTTH CATV reception. The WS-FTTH-OR19 with WDM is the flagship product, a home-use device tailored for achieving triple-play integration. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC220V Color: White Material: plastic Specification: One green and one blue. Package Contents: 1*FTTH Mini WDM Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.