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Poly - BT700 High Fidelity Bluetooth USB-A Adapter (Plantronics)
- Model #: 786C4AA
- $79.99 –
- More options from $59.99 - $130.97
- Free Shipping
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USB Bluetooth 5.3 Adapter for PC Win11/10/8.1/8/7/XP/Vista, Bluetooth Dongle Receiver/Transmitter Support Multiple Device Connections: Headset, Mouse, Keyboard, Printer, Speaker
Limited time offer, ends 05/22
- Model #: A9Y1-0913-03
- $23.98 –
- Free Shipping
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DTECH IOT5064 Multi-Interface Bluetooth Serial Adapter - USB/RS232/485 to Wireless Converter, 100m Range RS232 serial port BT adapter
Limited time offer, ends 05/22
- Model #: BZ59-1125-6
- $47.89 –
- Free Shipping
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Waveshare Rail-Mount TTL to RS485 Isolated Converter, Multi-Isolation Protection, Compatible with TTL/RS485 Standard
- Model #: 988154287914
- $46.79 –
- More options from $46.79
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Vszerda PCIe to Dual RS232 Serial Port Card with DB9 Connectors - 2-Port COM Expansion Card for Industrial PCs, Desktop Computers, and 9-Pin Multi-Serial Adapter
Limited time offer, ends 05/22
- Model #: G89RF4D9
- $49.89 –
- Free Shipping
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Vszerda PCIe to 4 Port RS232 Serial Expansion Card - 9-Pin DB9 COM Port Adapter for Industrial PCs, 4X RS232 Ports Converter with Plug and Play, Support Windows/Linux
Limited time offer, ends 05/22
- Model #: 8Y9TR8ZC
- $59.89 –
- Free Shipping
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Vszerda FOR 2 Port RS232 RS-232 Serial Port COM to PCI-E PCI Express Card Adapter Converter AX99100 Chipset
- Model #: 4G98S4X
- $31.49 –
- Free Shipping
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Vszerda PCIe to Dual RS232 Serial Port Card with DB9 Connectors - 2-Port COM Expansion Card for Industrial PCs, Desktop Computers, and 9-Pin Multi-Serial Adapter
Limited time offer, ends 05/22
- Model #: R98G459
- $39.59 –
- Free Shipping
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FTDI Type C RS232 Serial Adapter Converter Plug Board With TXD, RXD, CTS,RTS, DCD, DSR, DTR, RI, GND, VCC
- Model #: ccooc-0042430
- $15.99 –
- More options from $15.98
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Gearmo Pro 5ft. USB to RS-485/422 Serial Adapter FTDI Chip - Windows 11 Supported
- Model #: 9046581042474
- $74.89 –
- More options from $74.79
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Arnorin DB9 Null Modem Adapter Male to Male 10 Pack
- Model #: 531028604074
- $54.99 –
- More options from $54.99 - $57.95
- Free Shipping
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JAENFONG PCIe to Dual Serial Port DB9 RS232 COM+ Single DB25 Parallel Port Printer LPT Adapter Card Chipset ASIX/AX99100 for PC Desktop
Limited time offer, ends 05/20
- Model #: ZZ-854
- $13.81 –
- Free Shipping
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ZHANGLH Industrial F&T>D*I FT232RL CHIP USB to RJ45 Plug Adapter RS485 Serial Communication Cable for ATV ATS LXM Series to PC(5M)
- Model #: CLAWB0F86MG62F
- $83.99 –
- Free Shipping
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FTVOGUE Adapter SPX to RJ45 Satellite Coupler Cable 22AWG IP68,Rectangular Satellite 22AWG IP68 Water Proof Male Connectors Designed for Satellite and Power Supply
- Model #: CLAWB0F1PD4WGD
- $151.99 –
- Free Shipping
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USB to DMX Interface Adapter 3Pin XLR RS485 Converter Cable Support Software Freestyler DMX Controller Lightkey Soundswitch QLC(6FT)
- Model #: CLAWB0FYQ1F9XD
- $98.99 –
- Free Shipping
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EVURU RS232 USB 4 Pole 3.5mm Stereo Audio Jack Serial Adapter Cable Converter (Size : 6FT, Color : Standard Item)
- Model #: CLAWB0C6B1TMFC
- $107.99 –
- Free Shipping
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EVURU Chip Isolated USB to T-T-L/RS232/RS485 3 in 1 Serial Port Adapter Industrial-Grade T-T-L RS-232 RS-485 Isolation
- Model #: CLAWB0C69XHRCX
- $209.99 –
- Free Shipping
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USB-C Type-C Female to TTL Converter UART STC Module Serial Programmer CH340G CH340 3.3V 5V Adapter Replace PL-2303
- Model #: B3EW.111379
- $21.99 –
- More options from $21.99 - $36.99
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Cable USB-C Type-C Female To TTL Converter UART STC Module Serial Programmer CH340G CH340 3.3V 5V Adapter Replace PL-2303
- Model #: C32P.112081
- $13.79 –
- More options from $12.78 - $13.79
- Free Shipping
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Adaptador Blue*/tooth de puerto serie BT578 V3 RS232, SPP+BLE
- Model #: CLAWB0FRZGCPS7
- $226.99 –
- Free Shipping
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EVURU FT231XS USB to RS232 2.5mm Audio Jack Stero Plug Serial Programming Converter Adapter Cable (Size : 6FT, Color : Tip-RX Ring-TX)
- Model #: CLAWB0C69YXH4M
- $116.99 –
- Free Shipping
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Gearmo 4 Port RS-232 to USB Type-C Adapter with LED Indicators, 5ft Length, FTDI Chipset, ESD Protection, Windows/macOS/Linux Compatible
- Model #: CLAWB08SR1DYXR
- $83.99 –
- Free Shipping
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3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row Connector RS232C Protocol)
- Model #: 904467599321
- $34.99 –
- Free Shipping
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StarTech.com NM9MM DB9 RS232 Serial Null Modem Adapter - M/M
- Color: Black
- Changer Type: DB9 Gender Changer
- Specifications: Connector Type(s): 1 - DB-9 (9 pin; D-Sub) Male
- Weight: 0.08
- Model #: NM9MM