1 PCS DC 12V 24V 2Ch DB9 UART Relay Module RS232 Serial Port Switch Board for PC PLC Motor LED PTZ

Serial Extension Cable DB9 Male to DB9 Female RS-232 UL rated 9 Conductor 1:1 1 foot

12v/24v 30a Violet Series 4-pin/5-pin Automotive Relay Air Conditioning Oil Pump Truck Relay

6 ft DB9pin Female~F/F Null Modem Crossover / Null wired Serial RS232 Cable Cord

PL2303 USB to UART/TTL Adaptor Universal Serial Port Module USB Type-A 3 LED Indicator Lights VCCIO Power Supply Compatible for Windows 7/8/10/11 Computer

2ch Relay Receiver Remote Control Wireless Remote Control Switch 433mhz DC 12v

ESTINK PLC Communication LED Display PLC Display LED Serial Port Meter Communication 4‑Digit DC5‑36V For MODBUS‑RTU RS485

1pc Electronic Weekly 7 Days Programmable Digital Time Switch Relay Timer Control Din Rail Mount Thc15a

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Ymiko BT Serial Port Module RS232 Data Transmission Module Serial Port Module BC‑04 Wireless 5V Mini USB RS232 Serial Port Communication For /DOS/ Data Transmission

Zerone Serial Port Module BC‑04 Wireless 5V Mini USB RS232 Serial Port Communication For Windows/DOS/ Data Transmission RS232 BT Adapter Serial Port Module

Magenta Research 6' 4-Pin Phoenix to DB9 Female Serial Data Cable for Audio-Video Equipment

1pcs TTL turn RS485 module 485 to serial UART level mutual conversion hardware

Led Indicator Light Car Battery Checker Automotive Electronic Relay Tester Car Relay Test Automotive Accessories Universal 12v

Usb 3.1 To Sata 7+15 Pin Drive Cable For Type-c 3.0 To Sata 2.5-inch Serial Hard Drive Data Cable, Sata To Usb 3.1 Simple Drive Cable 7+15 Pin Serial Port To Type-c 3.0 Hard Drive Adapter Cable

Auto Relay With Fuse 12vdc 4 Pin 30a + Quality Socket 1set

UART Control Serial MP3 Music Player Module For Arduino/AVR/ARM/PIC

Egg Spoon Race Game Sets, Wooden Egg Balance Game Relay Race Games For Kids Easter Eggs Hunt Game Outdoor Lawn Games Easter Gift Halloween Christmas Gifts

Egg Spoon Race Game Sets, Wooden Egg Balance Game Relay Race Games For Kids Easter Eggs Hunt Game Outdoor Lawn Games Easter Gift Halloween Christmas Gifts

StarTech 10' Serial Null Modem Cable with 9 Pin D-Sub DB9 Female Connectors, Gray

Lectrosonics RS232 Serial Cable with DB-9 to 3.5mm Mini-Phone Stereo Plug

6pcs/set Owl Pot Ceramic Flowing Glaze Base Serial Set Succulent Plant Pot Cactus Plant Pot Flower Pot Container Planter With Drainage Hole Home Office Desk Garden Gift, 2.4cm/2.4inch

3mp Panoramic Ptz Rotating Bulb Wireless Security Camera With Motion Detection, Full.color Night Vision And Two-way Voice Call Sound And Light Warning Voice Warning

1pc, Easter Outdoor Party Game Bunny Potato Sack Race Bag Legged Relay Race Bands Bunny Colored Bunny Jumping Bag Woven Bag

Lectrosonics RS232 Serial Cable with DB-9 to 3.5mm Mini-Phone Stereo Plug

3mp Panoramic Ptz Rotating Bulb Wireless Security Camera With Motion Detection, Full-color Night Vision And Two-way Voice Call Sound And Light Warning Voice Warning

6pcs 2.5 Inch Ceramic Succulent Planter Pot With Drainage, Planting Pot Flower Pots, Small Planter Pots For Mini Plant Ceramic Flowing Glaze Base Serial Set With Holes

6pcs, Egg Spoon Race Game Sets, Wooden Egg Balance Game Tools, Relay Race Games For Outdoor Lawn Yard Playground, Easter Gift

Universal Automotive Relay Extraction Pliers - Easily Remove And Extract Relays With Maximum Force!

3mp Panoramic Ptz Rotation Light Bulb Wireless Security Camera With Motion Detection, Full Color Night Vision, And Two-way Voice Call

1pc 2.4ghz Wireless Wifi 360° Panoramic Indoor Hd Camera, Wireless Network Monitor, Motion Detection, Ptz Rotation Control, Color Night Vision, Sound And Light Alarm, V360pro App Work, No Tf Card