DescriptionModel Number : 203A13AC802055Brand Name : OOTDTYOrigin : Mainland ChinaCertification : CECB1 Core Board Allwinner H616 Quad-core Cortex-A53 CPU 1.5GHz Processor 1GB DDR3L Memory for Linux Debian ProgrammableOOTDTYFeatures: brand new and high qualityCB1 is a computing core board similar to Raspberry Pi CM4.High performance CPU: Quad-core Cortex-A53PI4B with CB1 installed, the performance can be close to Raspberry Pi 3B, and can also be used instead of Raspberry Pi 3B.Because of the modular form, PI4B and CM4 have high modularity, which is convenient for users to use DIY.With high cost performance, can become a low-cost choice for 3D printer users who use ordinary motherboards to run Klipper.Specifications: Item Type: MotherboardModel: BTT CB1 BoardCPU: Quad-core Cortex-A53BTB- transposon: same as Raspberry Pi CM4CPU: Allwinner H616, Quad-core Cortex-A53 1.5GHzGPU: G31 MP2, support OpenGL3.2Memory: 512MB/1GB DDR3L SDRAMDisplay: 2.0A interface, support 4K displayUSB 2.0 port100M Ethernet + 100M WiFiThe same BTB-header as the Raspberry Pi CM4Size: approx 55x40mm/2.16x1.57inPackage Includes: 1 PC x BTT CB1 Motherboardnote: 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. Thank yo