--- product_id: 602984901 title: "USB to RS-232 DB9 Female Serial Adapter Cable, USB 2.0 Male to RS232 Com Female DB9 Serial Converter Cable (1.8M)" brand: "meiriyfa" price: "HK$141" currency: HKD in_stock: true reviews_count: 4 category: "Meiriyfa" url: https://www.desertcart.hk/products/602984901-usb-to-rs-232-db9-female-serial-adapter-cable-usb store_origin: HK region: Hong Kong --- # 1.8 meters flexible cable length USB 2.0 high-speed interface Triple shielding for interference-free data USB to RS-232 DB9 Female Serial Adapter Cable, USB 2.0 Male to RS232 Com Female DB9 Serial Converter Cable (1.8M) **Brand:** meiriyfa **Price:** HK$141 **Availability:** ✅ In Stock ## Summary > 🔗 Bridge the old and new with flawless serial-to-USB power! ## Quick Answers - **What is this?** USB to RS-232 DB9 Female Serial Adapter Cable, USB 2.0 Male to RS232 Com Female DB9 Serial Converter Cable (1.8M) by meiriyfa - **How much does it cost?** HK$141 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/602984901-usb-to-rs-232-db9-female-serial-adapter-cable-usb) ## Best For - meiriyfa enthusiasts ## Why This Product - Trusted meiriyfa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Data Integrity:** Premium tinned copper conductor with triple shielding ensures crystal-clear, interference-free data transfer. - • **Plug & Play Convenience:** No external power or complex setup—just plug in and your COM port is instantly ready for action. - • **Universal Compatibility:** Works flawlessly with modems, cameras, barcode scanners, POS systems, and more—future-proof your tech arsenal. - • **Extended Reach with Flexibility:** 1.8-meter brushed PVC jacket cable offers the perfect balance of length and durability for any workspace. - • **Seamless Legacy Device Integration:** Effortlessly connect vintage DB9 serial devices to modern USB ports without missing a beat. ## Overview The MEIRIYFA USB to RS-232 DB9 Female Serial Adapter Cable is a 1.8-meter USB 2.0 to RS232 converter designed to connect legacy serial devices to modern computers. Featuring premium tinned copper wiring and triple shielding, it delivers reliable, high-speed data transfer while maintaining signal integrity. Its plug-and-play design requires no external power, making it an essential tool for professionals needing seamless integration of older hardware with contemporary USB ports. ## Description Product description Wide Compatibility MEIRIYFA USB to RS232 DB9 Serial Female Converter Adapter Cable is designed to connect serial devices such as DB9 equipped PCs, routers, GPS, barcode scanners, label writers, serial modems, digital cameras, card readers, palm PCs, Cellular Phones, PDAs, or ISDN Terminal Adapters through USB port. Premium Material Tinned copper conductor and triple shielding ensure the best data transfer rate. Soft, brushed PVC jacket provides ultimate wire flexibility. Product Features Connector A: USB Type A male. Connector B: RS-232 DB9 female. Length: 1.8M. Multi-layer shielding, plug and play. High-speed data transmission. USB 2.0 standard, backward compatible. Standard Pinout 1.8M USB 2.0 to RS232 DB9 serial cable (male to female) is long enough for your devices to reach to a place needed (standard pinout: pin 2- TXD, Pin 3- RXD, Pin 5 - GND). Plug and Play DB9 serial port is seen as a COM port by your computer, and is available for use by any program that accesses COM ports, No need for an external power adapter: draws power directly from your computer via the USB connection. USB to Serial DB9 Connection By converting a USB to Serial DB9 Connection, with the com port USB serial adapter you can make use of older equipment that still relies on a DB-9 Serial Connection so there is no need to worry about upgrading to newer equipment. Review: useless and does not work without a driver.... no way to contact to get - Windows 11 computer does not recognize and can't find a driver to operate... don't buy any of these adaptors unless a drive is supplied with it Review: Serial to USB - Quick delivery. Allowed me to connect an old-school DB9 connecting device to my USB port and see it as a serial/COM port device. Very helpful, easy to use after installing driver downloaded from web site. ## Features - 【USB to RS232 DB9 Female Converter Cable】MEIRIYFA USB 2.0 Male to RS232 Female DB9 Serial Cable connects a serial DB9 (9 PIN) device, such as a modem, to a USB port on your computer. USB port with 1Mbps data transfer rate. *NOTE: It is RS232/DB9 cable, NOT VGA!* - 【Input and Output】The USB to RS232 DB9 Female Serial Adapter Cable connects from the USB port of a computer to the RS232 console port of a camera, modem, printer or other digital devices. - 【Premium Material】Tinned copper conductor and triple shielding ensure the best data transfer rate. Soft, brushed PVC jacket provides ultimate wire flexibility. - 【Plug and Play】DB9 serial port is seen as a COM port by your computer, and is available for use by any program that accesses COM ports, No need for an external power adapter: draws power directly from your computer via the USB connection. - 【Wide Compatibility】This USB to RS232 adapter cable works with modems, ISDN Terminal Adapters, digital cameras, label writers, palm PCs, PDAs, cashier register, CNC, PLC controller, tax printer, POS, bar code scanner, label printer, and devices with DB9 serial ports. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CQ7K3KN5 | | Best Sellers Rank | #110 in Serial Cables | | Brand | MEIRIYFA | | Built-In Media | cable | | Color | black | | Compatible Devices | Camera | | Connector Type | USB Type A | | Customer Reviews | 2.9 out of 5 stars 7 Reviews | | Finish | Brushed | | Finish Type | Brushed | | Item Weight | 0.08 Kilograms | | Manufacturer | shenzhen milidianzi | | Mfr Part Number | mili111 | | Model Number | mili111 | | Number of Items | 111 | | Number of Ports | 1 | | Package Quantity | 1 | | Specific Uses For Product | Camera | | Unit Count | 1.0 Count | ## Product Details - **Compatible Devices:** Camera - **Specific Uses For Product:** Camera - **Connector Type:** USB Type A - **Color:** black - **Brand:** MEIRIYFA ## Images ![USB to RS-232 DB9 Female Serial Adapter Cable, USB 2.0 Male to RS232 Com Female DB9 Serial Converter Cable (1.8M) - Image 1](https://m.media-amazon.com/images/I/61QyI5mqwPL.jpg) ## Customer Reviews ### ⭐ useless and does not work without a driver.... no way to contact to get *by J***S on April 2, 2025* Windows 11 computer does not recognize and can't find a driver to operate... don't buy any of these adaptors unless a drive is supplied with it ### ⭐⭐⭐⭐⭐ Serial to USB *by J***L on April 22, 2025* Quick delivery. Allowed me to connect an old-school DB9 connecting device to my USB port and see it as a serial/COM port device. Very helpful, easy to use after installing driver downloaded from web site. ### ⭐⭐⭐⭐⭐ Buen precio *by N***A on September 4, 2024* Óptimo ## Frequently Bought Together - MEIRIYFA USB to RS-232 DB9 Female Serial Adapter Cable, USB 2.0 Male to RS232 Com Female DB9 Serial Converter Cable (1.8M) - OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)… --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/602984901-usb-to-rs-232-db9-female-serial-adapter-cable-usb](https://www.desertcart.hk/products/602984901-usb-to-rs-232-db9-female-serial-adapter-cable-usb) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-23*