ITEM NAME:4X(Abs Protective Case Support Fan Installation For Raspberry Pi 2B/3B/3B+ V3R1) 4X(Abs Protective Case Support Fan Installation For Raspberry Pi 2B/3B/3B+ V3R1) 4X(Function: protect the product from damage Weight: 33g Applicable motherboard: Pi2B/3B/3B+ colour:Transparent Material:ABS size:92X62X26mm Package Contents: 1 * protective case).Weight: 33g.