CONNECTORS: With standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector;. CONDUCTOR & SHIELDING: Tinned Copper Conductor(Wire guage#24#28) and triple shielding ensure the best data transfer rate.
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Internal Motherboard USB 3.0 19pin to USB 2.0 9pin Conversion Adapter 9-Pin to 19-Pin Panel Plug-in Connector for Desktop PC
Aliexpress UK
USB TO SERIAL: Connect serial RS232 (DB9 or DB25) devices to a computer with this USB to serial adapter. Secure the cable using the screw-lock nuts located on the male serial DB9/DB25 connector; Reach peripherals with extended cable length 3ft (91cm).
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Lemorele TC39 9-in-1 Docking station USB 3.0 hub Type C HDMI adapter USB C 3.0 5Gbps PD powderd for windows MacOS laptop Apple
Aliexpress UK
Connectors: With standard USB Type A male to standard 9-pin DB9 RS-232 serial connector. Conductor and Shielding: Tinned copper conductor(wire guage#24#28) and triple shielding ensure the best data transfer rate.
eBay
Jasoz USB TO RS232 COM Port Serial Cable Adapter PDA 9 DB9 Pin Prolific PL2303 for Windows 7 8.1 10 Vista Mac OS USB RS232 COM
Aliexpress UK
Chip: PL2303. Item Type: USB to RS232 Converter. RS232 Serial Port: Support. 1 x USB to RS232 Converter. Compatible System: For 10 / 8 / 7 / Vista / XP / 2000/98 / Li / OS X (For 7/8/10 Should Automatically Detect and Install Drivers).
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2.5 inch USB C Hard Drive Enclosure USB 3.1 to SATA III 6Gbps Clear External Hard Drive Case for 7mm 9.5mm 2.5 inch SATA SSD HDD
Aliexpress UK
Suitable for IT professionals, engineers, and enthusiasts who require dependable connectivities solution between modern computers and serial devices. With its compactly design, this adapter ensures efficient data transfer across multiple platforms.
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Black 2 Port USB 2.0 Motherboard Rear Panel Expansion Bracket to IDC 9 Pin Motherboard USB Cable Host Adapter
Aliexpress UK
USB 2.0 Female to RS232 DB9 Female Serial Cable - 0.25m. USB 2.0 Female to RS232 DB9 Female adapter cable. This isnot a USB-to-VGA monitor cable. Tinned copper conductor for strong signal integrity.
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One-Key JB Tool Mod Set Modification Kit with Type-C Cable USB Adapter USB Dongle for PS4/PS4 Pro/PS4 Slim 9.0-11.0 System
Aliexpress UK
Plug Type: USB 2.0 to 9 Pin Male RS232. Interface: RS232. The USB to Serial/Parallel Adapter provides the connection between USB and the traditional RS-232 serial port. Since the adapter uses no IRQs, it is perfect if you need many serial devices attached to your PC.
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FORIDA 9 IN 1 Docking Stations 2PCS 10Gbps Type C + 7PCS USB A Port USB 3.2 Hub Splitter Split Switch with 12v Power Adapter
Aliexpress UK
USB to standard 9-pin / DB9 serial port. - Supports RS232 serial interface. - Cable Length: 0.8M (approx.).
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Usb 3.0 512GB Flash Drive new for iPhone 256GB USB-A to Phone 2TB 1TB interface pendrive for iphone7/8/9/11/12/13 14 pad
Aliexpress UK