--- product_id: 219416228 title: "4.5 Feet DB9 (9 Pin) Female to DB25 (25 Pin) Male Empty Modem Serial Parallel Printer Cable YOUCHENG for DTE PC Mac Linux Data Transmission Communication" brand: "pngknyocn" price: "¥3472" currency: JPY in_stock: true category: "Pngknyocn" url: https://www.desertcart.jp/products/219416228-4-5-feet-db9-9-pin-female-to-db25-25 store_origin: JP region: Japan --- # Supports seamless DTE/DCE data transmission 4.5 feet length for versatile setups Nickel-plated connectors for durability 4.5 Feet DB9 (9 Pin) Female to DB25 (25 Pin) Male Empty Modem Serial Parallel Printer Cable YOUCHENG for DTE PC Mac Linux Data Transmission Communication **Brand:** pngknyocn **Price:** ¥3472 **Availability:** ✅ In Stock ## Summary > 🔗 Future-proof your legacy gear with seamless serial power! ## Quick Answers - **What is this?** 4.5 Feet DB9 (9 Pin) Female to DB25 (25 Pin) Male Empty Modem Serial Parallel Printer Cable YOUCHENG for DTE PC Mac Linux Data Transmission Communication by pngknyocn - **How much does it cost?** ¥3472 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/219416228-4-5-feet-db9-9-pin-female-to-db25-25) ## Best For - pngknyocn enthusiasts ## Why This Product - Trusted pngknyocn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Generous Length:** 4.5 feet cable length offers flexible placement without signal loss - • **Optimized Data Flow:** Null modem design eliminates transmission conflicts between devices - • **Robust Build Quality:** Premium nickel-plated connectors and PVC housing ensure long-lasting wear resistance - • **Plug & Play Convenience:** Ideal for PC-to-PC file transfers and serial printer connections with zero hassle - • **Universal Compatibility:** Connect 9-pin serial devices to 25-pin ports effortlessly ## Overview The YOUCHENG 4.5 Feet DB9 Female to DB25 Male Null Modem Cable is engineered for reliable data transmission between 9-pin serial devices and 25-pin ports. Featuring nickel-plated connectors and durable PVC housing, it ensures stable, conflict-free communication for PCs, printers, and modems. Perfect for professionals needing dependable legacy device connectivity with a flexible 4.5-foot reach. ## Description 1.The null modem serial parallel cable has a DB9 female connector and a DB25 male connector, allowing you to connect a serial printer to a 25-pin serial port or transfer files from PC to PC via a serial connection. 2. Our null modem serial cable allows two DTE or DCE devices to communicate without data transmission conflicts. 3. The cable uses high-quality nickel-plated connectors and plugs and high-quality PVC injection-molded housing, which has the functions of wear resistance, durability, stable transmission and so on. 4. Cable length: 140CM/4.5 feet. 5. Pin definition: DB9 pin 1 to DB25 pin 8, DB9 pin 2 to DB25 pin 3, DB9 pin 3 to DB25 pin 2, DB9 pin 4 to DB25 pin 20, DB9 pin 5 To DB25 pin 7, DB9 pin 6 to DB25 pin 6, DB9 pin 7 to DB25 pin 4, DB9 pin 8 to DB25 pin 5, DB9 pin 9 to DB25 pin 22. 6. Applicable to use 9-pin serial computer to connect 25-hole bill printer and other equipment. 7. Packing quantity: 1xDB9 pin to DB25 pin serial cable ## Features - The null modem serial parallel cable has a DB9 female connector and a DB25 male connector, allowing you to connect a serial printer to a 25-pin serial port or transfer files from PC to PC via a serial connection. - Our null modem serial cable allows two DTE or DCE devices to communicate without data transmission conflicts. - The cable uses high-quality nickel-plated connectors and plugs and high-quality PVC injection-molded housing, which has the functions of wear resistance, durability, smooth transmission and so on. - DB9 female to DB25 female serial port pin definitions: DB9 pin 1 to DB25 pin 8, DB9 pin 2 to DB25 pin 3, DB9 pin 3 to DB25 pin 2, DB9 pin 4 to DB25 pin 20, DB9 pin 5 to DB25 pin 7, DB9 pin 6 to DB25 pin 6, DB9 pin 7 to DB25 pin 4, DB9 pin 8 to DB25 pin 5, DB9 pin 9 to DB25 pin twenty two. - Applicable to use 9-pin serial computer to connect 25-hole bill printer and other equipment ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08C9FH7YW | | Best Sellers Rank | #59 in Modem Cables | | Brand Name | PNGKNYOCN | | Cable Type | Serial | | Color | White | | Compatible Devices | Modem, PC, Printer | | Compatible Phone Models | No Compatible Phone Models | | Connector Gender | Male-to-Female | | Connector Type | DB25 | | Customer Package Type | Sealed anti-static bag or similar protective packaging | | Customer Reviews | 3.9 3.9 out of 5 stars (53) | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Length | 4.5 feet | | Item Shape | Round | | Manufacturer | YOUCHENG | | Model | 738630372029 | | Number of Items | 1 | | Number of Pins | 25 | | Other Special Features of the Product | Data Transfer | | Outer Material | Polyvinyl Chloride (PVC) | | Recommended Uses For Product | data transmission between DTE or DCE devices, connecting a 9-pin serial computer to a 25-hole bill printer and other equipment | | UPC | 738630372029 | | Unit Count | 1 Count | ## Product Details - **Brand:** PNGKNYOCN - **Cable Type:** Serial - **Compatible Devices:** Modem, PC, Printer - **Connector Type:** DB25 - **Special Feature:** Data Transfer ## Images ![4.5 Feet DB9 (9 Pin) Female to DB25 (25 Pin) Male Empty Modem Serial Parallel Printer Cable YOUCHENG for DTE PC Mac Linux Data Transmission Communication - Image 1](https://m.media-amazon.com/images/I/614vlhm7bdL.jpg) ![4.5 Feet DB9 (9 Pin) Female to DB25 (25 Pin) Male Empty Modem Serial Parallel Printer Cable YOUCHENG for DTE PC Mac Linux Data Transmission Communication - Image 2](https://m.media-amazon.com/images/I/61y7Cxs38AL.jpg) ![4.5 Feet DB9 (9 Pin) Female to DB25 (25 Pin) Male Empty Modem Serial Parallel Printer Cable YOUCHENG for DTE PC Mac Linux Data Transmission Communication - Image 3](https://m.media-amazon.com/images/I/61IBIk6AvTL.jpg) ![4.5 Feet DB9 (9 Pin) Female to DB25 (25 Pin) Male Empty Modem Serial Parallel Printer Cable YOUCHENG for DTE PC Mac Linux Data Transmission Communication - Image 4](https://m.media-amazon.com/images/I/61XMWIPNpaL.jpg) ![4.5 Feet DB9 (9 Pin) Female to DB25 (25 Pin) Male Empty Modem Serial Parallel Printer Cable YOUCHENG for DTE PC Mac Linux Data Transmission Communication - Image 5](https://m.media-amazon.com/images/I/61AMX+YbKVL.jpg) ## Frequently Bought Together - PNGKNYOCN 4.5 Feet DB9 (9 Pin) Female to DB25 (25 Pin) Male Empty Modem Serial Parallel Printer Cable YOUCHENG for DTE PC Mac Linux Data Transmission Communication - SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) - StarTech.com 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable - F/M - Null Modem Cable - DB-9 (F) to DB-25 (M) - 10 ft (SCNM925FM) --- ## 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.jp/products/219416228-4-5-feet-db9-9-pin-female-to-db25-25](https://www.desertcart.jp/products/219416228-4-5-feet-db9-9-pin-female-to-db25-25) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-17*