[Nano Base Board (B) For Raspberry Pi Compute Module 4] Suitable For Evaluating The Raspberry Pi CM4 Or Being Integrated Into End Products[Same Size As The CM4]Standard CM4 Socket,Suitable For Narrow Application Environment[Multiple Peripheral Interfaces]Standard CM4 Socket, 40PIN GPIO, Gigabit Ethernet, USB2.0, , CSI, 3.5mm Audio Jack[STORAGE]-SD card socket for Compute Module 4 Lite (without eMMC) variants[Note]The CM4 is NOT included. Please buy it separately if necessary.Nano Base Board (B) For Raspberry Pi Compute Module 4, Same Size As The CM4 Nano Base Board (B) For CM4Suitable For Evaluating The Raspberry Pi CM4 Or Being Integrated Into End ProductsBase Board for Compute Module 4 Lite/eMMCCompact, Yet CompleteStandard CM4 Socket, 40PIN GPIO, Gigabit Ethernet, USB2.0, , CSI, 3.5mm Audio Jack...All In The Compact Body Just As The Size Of CM4CM4 SOCKET---suitable for all variants of Compute Module 4NETWORKING---Gigabit Ethernet RJ45 connectorCONNECTOR---Raspberry Pi 40PIN GPIO header x 1USB---USB 2.0 Type A connector x 1DISPLAY---MIPI port x 1 (15pin 1.0mm FPC connector)CAMERA---MIPI CSI-2 port x 1 (15pin 1.0mm FPC connector)VIDEO---Mini -compatible port x 1, supports 4K 30fps outputAUDIO---3.5mm jackSTORAGE----SD card socket for Compute Module 4 Lite (without eMMC) variantsPOWER INPUT---5VDIMENSIONS---56 x 41mmColour:blueMaterial:PCBSize: 56 x 41mmPackage Contents:1 X Expansion Board1 X 2 x 20PIN Color Straight HeaderOnly the above package content, other products are not included.Note: Light 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.