--- product_id: 3865721 title: "CABLEMAX USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset" brand: "cablemax" price: "406 zΕ‚" currency: PLN in_stock: true url: https://www.desertcart.pl/products/3865721-cablemax-usb-8-port-serial-db-9-rs-232-adapter store_origin: PL region: Poland --- # 1.2 Mbps Speed 256-byte Buffer 8 Ports CABLEMAX USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset **Brand:** cablemax **Price:** 406 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸ”— Connect More, Stress Less! ## Quick Answers - **What is this?** CABLEMAX USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset by cablemax - **How much does it cost?** 406 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/3865721-cablemax-usb-8-port-serial-db-9-rs-232-adapter) ## Best For - cablemax enthusiasts ## Why This Product - Trusted cablemax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Buffering Brilliance:** 256-byte buffer for smooth data handling. - β€’ **Prolific Performance:** Equipped with a reliable Prolific chipset. - β€’ **Seamless Connectivity:** Connect up to 8 devices effortlessly. - β€’ **Universal Compatibility:** Works with Windows, Linux, and Mac OS. - β€’ **Lightning-Fast Transfers:** Experience data speeds up to 1.2 Mbps. ## Overview The CABLEMAX USB 8 Port Serial DB-9 RS-232 Adapter Box is a versatile connectivity solution featuring a Prolific chipset, designed to support multiple operating systems and deliver high-speed data transfers with a robust 256-byte buffer. ## Description Introduction: The USB-8X-RS232 USB to serial converter is designed for PC, thin client, or server to provide instant COM ports expansion via the Universal Serial Bus (USB). This adapter provides the scalable interface to quickly adapt to new USB technologies via RS-232. Multiple modules can be added to a single USB interface allowing you to add WAN connectivity as needed. This USB to 8 Port RS232 Adapter features a Prolific Chipset and Easy Serial Port Expansion over a single USB Port. It supports data transfer speeds of up to 1.2Mbps. 256-byte Transmitting and Receiving Buffer. Provides Detachable Wall Mounting kit and DC Jack for Optional DC 5V Power Input.Product Details: With the USB Plug-and-Play feature, simply plug in, follow the instructions of Install Wizard, then you are done. You don’t have to deal with Card Slots, I/O address, IRQ jumpers, DMA and others when you are connecting the devices. The System will recognize the device and install the drivers automatically. An ideal solution for your expanding applications.Additional FeaturesPower Requirements: -Normally Power solely from USB Bus, no external power supply needed.Prolific chipset.A DC Jack Input available supports power over DB9-Male applications.Operating Temp.: 0 to 55C (32 to 131F)Storage Temp: -20 to 85C (-4 to 185F)Operating Humidity: 5 to 95% RHForm Factor: 5.90"(L)x2.61"(W)x1.02"(H) (15.00 x 6.65 x 2.60 cm)OS Support: Windows XP, Windows 7, Windows 8, Windows 10 Linux and Mac OS 10.X ## Features - 8 Port USB to Serial RS-232 Adapter Box - Prolific Chipset - 256-byte Transmitting and Receiving Buffer - Supports data transfer speeds of up to 1.2Mbps - OS Compatibility: Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, Windows 8, and WIndows 10 as well as Linux and Mac OS 10.X ## Images ![CABLEMAX USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset - Image 1](https://m.media-amazon.com/images/I/61IKlWduz6L.jpg) ![CABLEMAX USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset - Image 2](https://m.media-amazon.com/images/I/514CTMWaS0L.jpg) ![CABLEMAX USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset - Image 3](https://m.media-amazon.com/images/I/61ym04gurnL.jpg) ![CABLEMAX USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset - Image 4](https://m.media-amazon.com/images/I/51C+WTJXTkL.jpg) ![CABLEMAX USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset - Image 5](https://m.media-amazon.com/images/I/61sPK26AcbL.jpg) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/3865721-cablemax-usb-8-port-serial-db-9-rs-232-adapter](https://www.desertcart.pl/products/3865721-cablemax-usb-8-port-serial-db-9-rs-232-adapter) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-23*