Features: Heatsink for Case :Good Heat Dissipation Effect : High Perfromance aluminum heatsink with Thermal Conductive Adhesive Tape. Fits for Raspberry Pi Zero for W, Zero 2 for W models, for most Raspberry Pi Zero for W, Zero 2 for W cases. Lightweight and Easy to Install. Male Header :The 2x20 pin Strip Dual Male Header is for Raspberry Pi Zero / Zero for W/ Zero 2 for W. Different color for Pin Function, easy to identify, Useful and friendly for Pi zero user. Application: Widely be used in Raspberry Pi DIY project, such as for electronic circuit, PCB circuit board etc. electronic project. Specifications: Material: gold plated metal Header Color: Black Used with: Raspberry Pi Zero / Zero for W/ Zero 2 for W Note: for Raspberry Pi Zero, Pi0 for W, 2W are all not included. No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Raspberry Pi Zero for W (Zero 2 for W) 1 x Raspberry Pi Zero 2 for W 2x20-pin Strip Dual Male Header 3 x Thermal Pads 1 x for Cross driver 1 x Screw driver 1 x Screws Kit