Raspberry Pi 4 Model B development board BCM2711 1.5 MHz

Raspberry Pi 4 Model B. Processor model: BCM2711, Processor frequency: 1.5 MHz. RAM capacity: 4096 MB, RAM type: LPDDR4, Compatible memory cards: MicroSD (TransFlash). USB version: 2.0/3.2 Gen 1 (3.1 Gen 1), Wi-Fi standards: 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Ethernet interface type: Gigabit Ethernet. Output voltage: 5 V. Board dimensions: 85 x 49 mm