Bluetooth Bluetooth 4.2 Bluetooth 5.0. wireless 81 °(CPU with built-in heat sink) 802.11ac(2.4/5GHz)Bluetooth 5.0. video output Single HDMI port Dual micro HDML ports. Power demand 2.5A，5V 3A，5V. charging port Micro USB USB Type-C.
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eBay
GPU: 500MHz VideoCore VI. Compared to the 3B+, the Raspberry Pi 4B has a reduced heat generation and smaller size of the network card chip. - Model: Raspberry Pi 4B. - Bluetooth: Bluetooth 5.0. - 1 x Motherboard.
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Starter kit for Raspberry Pi 4B. - 1 x Board For Raspberry Pi 4B 8GB. - Faster data transmission via USB3.0 interface. - 4K Ultra HD resolution, dual micro HDMI ports. HDMI interface upgraded to a micro HDMI interface.
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Raspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards). - 32GB Sandisk new blank SD card for the raspberry pi os (as a gift). - 1GB, 2GB, 4GB or 8GB LPDDR4-3200 SDRAM (depending on model).
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10” touchscreen with a raspberry pi installed as a all in one setup. It’s barely been used. I put this together with the purpose of using it on my boat as a chart plotter but didn’t like the open source software. I decided just to use my existing chart plotter so this hasn’t been used other than setting it up on my workbench. So it’s for all practical purposes it’s basically new.
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eBay
eBay