DB25 serial cable 100 ft male-to-male RS232 vs StarTech USB-A to RS232 serial adapter with changeable DB9 screws
Overall winner: StarTech USB-A to RS232 serial adapter with changeable DB9 screws
Key Differences
Product A is a 100 ft DB25 male-to-male straight-through RS232 cable suited for long-distance DB25 serial runs; Product B is a USB-A to RS232 adapter with interchangeable DB9 screws, TX/RX and USB LEDs, designed for connecting modern USB hosts to DB9 serial devices. Choose A when you need a long DB25 serial cable; choose B when you need a USB-to-serial adapter with LEDs and changeable DB9 hardware
DB25 serial cable 100 ft male-to-male RS232
100 ft DB25 male-to-male serial cable, straight-through RS232. High-quality construction noted by users, suitable for Mach3 setups and general serial connections
Pros
- 100 feet length
- DB25 male connectors on both ends
- Straight-through wiring for RS232
- High build quality
Cons
- Not a NULL modem cable
- Limited to RS232 DB25
- No mention of shielding in provided data
StarTech USB-A to RS232 serial adapter with changeable DB9 screws
USB-A to RS232 adapter with selectable DB9 screws/nuts for mounting. LED indicators show port activity and USB recognition; compatible with Windows and macOS
Pros
- interchangeable DB9 screws/nuts
- LED indicators for TX/RX and USB recognition
- USB-A to RS232 adapter
- compatible with Windows and macOS
Cons
- no mention of Linux compatibility
- no built-in USB-C support
- limited customer insights available
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Your Cable Store |
| Durability | Tie |
| Versatility | StarTech |
| User Reviews | Your Cable Store |