4 Bluetooth Module Ble Serial Port BLE CC2540 CC2541 with Baseboard Bluetooth STM32 Control

Leke AT-09 BT05 Bluetooth 4.0BLE module serial port lead out CC2541 compatible HM-10

AT-09 BT05 Bluetooth 4.0BLE module serial port lead out CC2541 compatible HM-10

StarTech 1 Port USB to RS232 DB9 Serial Adapter with 6' USB A to B Cable

StarTech 1' 2 Port 4 Pin USB A Male to RS232 Serial 9 Pin DB9 Male Adapter Cable

StarTech 1' 1-Port Professional USB to Serial Adapter Cable with COM Retention

StarTech 3.3' 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI

StarTech 1 Port USB to RS232 DB9 Serial Adapter with Detachable 6' USB A to B Cable

StarTech 6' 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention

StarTech 2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART

StarTech 1 Port PCI RS232 Serial Adapter Card with 16550 UART

StarTech 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

Axxon Native PCI Express (PCIe) 1 Port RS232 Serial Card Adapter with DMA

HOMEMAXS FT232RL FTDI USB to TTL Serial Adapter Module Compatible for Mini Port 3.3V 5.5V

Carte De Développement ESP32 Intégrée Avec Un Écran OLED De 0,96 Pouces, Un Pilote CH340, Un Module Sans Fil WiFi+BLE Et Un Port Micro USB, Idéale Pour Arduino/Micropython (connecteur De Broche Soudé)

StarTech 1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

StarTech 1 Port Low Profile Native RS232 PCI Express Serial Card With 16550 UART

StarTech 16.9" 1 Port USB to RS232 DB9 Serial Adapter Cable

StarTech 2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

Milue 99100 Chipset PCIe 4 Port Serial Add on Card Multi RS232 DB9 COM Expansion Riser

StarTech 2 Port PCI RS232 Serial Adapter Card with 16550 UART

Lenovo Brainboxes USB to Serial 1 Port RS232

StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

StarTech 2 Port PCI RS232 Serial Adapter Card with 16550 UART

Ac Voltage And Ammeter Rs485 Serial Port Electronic Communication Box

AC voltage and ammeter RS485 serial port electronic communication box

Axxon EPP/ECP Parallel Port + RS232 Serial PCI Express Controller Card

Axxon Native PCI Express (PCIe) 2 Port RS232 Serial Card Adapter (Linux/Windows/VMWare)

Leke AC voltage and ammeter RS485 serial port electronic communication box