Network Hub & Switches

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4 Ports USB HUB HAT For 3 / 2 / Zero W Extension Board USB To UART For Serial Debugging Compatible With USB2.0/1.1 blue

4 Ports USB HUB HAT For 3 / 2 / Zero W Extens...

Introduction: This is USB hub and integrated USB to serial port function suita... Introduction: This is USB hub and integrated USB to serial port function suitable for 3 / 2 / B+ / Zero / Zero W. It make you the trouble of lack of USB port on your expecially for zero . Features: 4 USB expansion ports compatible with USB2.0 / 1.1... more

as low as $10.69

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-6% Module Test Kit Serial to WiFi+BLE5.2 Bluetooth Module B35S Dual Mode Wireless Transmission Low Power Module Test Kit

Module Test Kit Serial to WiFi+BLE5.2 Bluetoo...

Wireless parameters Wireless standard: IEEE 802.11b/g Bluetooth standard-BLE 5... Wireless parameters Wireless standard: IEEE 802.11b/g Bluetooth standard-BLE 5.2 Frequency range: 2.412-2.484GHz Transmit power: WiFi:18-19dBm/Bluetooth:10dBm(MAX) Receive sensitivity: -98dBm antenna Antenna type: external antenna (can be changed to... more

as low as $13.05 $12.24

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