1 x Data Cable. (this ordinary machine can be used, but large machines can't be used). It is characterized by good compatibility (other low-grade products on the market have incompatibility problems among various devices, so it is difficult or even impossible to use them after buying them back. ).
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Hannord 8 In 1 USB HUB Splitter Card Reader USB C Port USB 3.0 USB 2.0 SD/TF 3.5mm Audio Docking Station for MacBook Tablet
Aliexpress UK
USB to Serial RS-232 Cable provides 4 RS-232 Serial (DB-9 male) connectors via one standard USB port. You can instantly enjoy connectivity with your Modem, PDA, POS or other serial devices on your PC or Mac without the hassle of opening your computer case.
eBay
NNBILI 0.5m 3m 5m USB Extension Cable USB A Male to USB A Male USB 3.0 Extender For Radiator Hard Disk network Extension Cable
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).
eBay
Type C OTG USB Adapter USB USB-C Female To USB A Female Type-C Converter For Macbook Samsung S20 USBC OTG Connector
Aliexpress UK
Support protocol: RS232. Type-c male to DB9pin male RS232 COM serial cable 1. Added a DB9PIN female-to-female adapter version, you can switch out of DB9pin male connector, and you can switch out of DB9pin female connector, allowing you to use one wire for two purposes.
eBay
USB to Micro USB Mini USB Adapter Converter USB Male and Female Converter 480Mbps Transmission5V-2A Adaptable to various U disks
Aliexpress UK
1 x Data Cable. (this ordinary machine can be used, but large machines can't be used). It is characterized by good compatibility (other low-grade products on the market have incompatibility problems among various devices, so it is difficult or even impossible to use them after buying them back. ).
eBay
USB Type B Printer Cable 1m/2m/3m USB Type C To USB B Cable For PC Canon Epson HP Samsung Printer Cord Scanner USB Printer Cable
Aliexpress UK
brand new and high quality No need external power! Supports Industrial PC! Four layer PCB design! Provides four RS-232 male DB9 ports for direct connection to serial devices. Support USB 2.0 HI-Speed. Supports various serial devices modems, PDAs, cellular phones, digital cameras, card readers, and more. Easy Plug and for Play Installation. Compliance with 16C950, and is backward compatible Transceiver 128-Byte FIFO Data transfer rate of up to 921.6KB / s Serial port number adjustable LED Status: On：Power On Off：Power Off system support: for windows 10/8.X/7/Vista/xp 32/64-bit, Linux kernel 2.6.x/3.x/4.x/for os X10.5 to 10.10 system Size:(L*for W*H)10.20*9.50*2.60cm/4.02"*3.74"*1.02" cable length:150cm/59.06" Quantity:1Set Document
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1PCS 5V DC 5.5 * 2.1 mm Power Jack USB 3.1 Type C USB-C Type-c 5.5mm *2.1mm Mini USB & Micro USB DC Power Connector Adapter
Aliexpress UK
Item Type: USB to RS232 Adapter. 1 x USB to RS232 Adapter. Compatible Devices: Scanner, PC, Modem, Printer. Support System: for 10 / 8 / 7 / Vista / XP / 2000 /. With PL2303 chip, plug and play, easy to use, no need to download driver software, letting you experience easily.
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11-in-1 Type C Docking Stations USB-C HUB USB Type C to 4K HDMI-compatible USB 3.0 5Gbps USB Splitter Adapter For Laptop Macbook
Aliexpress UK
USB to RS232 (9-pin Male) Cable. 1 x USB to RS232 Cable. Support the RS 232 serial interface. Run the driver installer program before plugging in the USB to Serial adapter. USB specification: 1.1 and 2.0 compliant.
eBay
USB 3.0 Hub 4 Port USB Hub USB Splitter USB Expander for Laptop, Xbox, Flash Drive,Printer, Camera,Keyborad, Mouse
Aliexpress UK