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Amazon.com: Waveshare Compute Module 4 Antenna Kit Certified for Use with Raspberry Pi Compute Module 4 Supports 2.4G/5G WiFi Frequency Band : Electronics
SC0279 Raspberry Pi | Raspberry Pi Compute Module 4 (CM4) with WiFi 4GB Lite | 206-4840 | RS Components
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Raspberry Pi Compute Module 4 with 1GB/2GB/4GB/8GB Ram 32GB eMMC Flash optional Support Wifi/bluetooth and External Antenna - AliExpress
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