SEEED-106990249 is a Raspberry Pi RoHS electronic part with extended fittings that is manufactured by Seeed Studio. It is designed for Raspberry Pi Zero (W,WH) and compatible with other Raspberry Pi Zero boards, such as Raspberry Pi Zero v1.3, Raspberry Pi Zero v1.4, Raspberry Pi Zero v1.5, etc. The part has two extended integrated connectors, one DC jack, and two USB ports for connecting devices such as keyboards, mouses, webcams, etc. It comes with an extended 40-pin GPIO header that is compatible with breadboards and other components used in building electronic circuits. The Raspberry Pi RoHS extension board is built with RoHS compliant components. It is RoHS-certified environmental protection board, lead-free, non-toxic, and safe to use.