--- product_id: 375514365 title: "USB Trigger for Cash Drawer. for Connecting a Cash Drawer to a PC. NOT for Square" brand: "eom-pos" price: "245.88 DT" currency: TND in_stock: true reviews_count: 5 category: "Eom Pos" url: https://www.desertcart.tn/products/375514365-usb-trigger-for-cash-drawer-for-connecting-a-cash-drawer store_origin: TN region: Tunisia --- # Virtual serial COM port USB plug & play ease Windows PC compatible USB Trigger for Cash Drawer. for Connecting a Cash Drawer to a PC. NOT for Square **Brand:** eom-pos **Price:** 245.88 DT **Availability:** ✅ In Stock ## Summary > 💼 Unlock your cash flow with effortless USB power! ## Quick Answers - **What is this?** USB Trigger for Cash Drawer. for Connecting a Cash Drawer to a PC. NOT for Square by eom-pos - **How much does it cost?** 245.88 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/375514365-usb-trigger-for-cash-drawer-for-connecting-a-cash-drawer) ## Best For - eom-pos enthusiasts ## Why This Product - Trusted eom-pos brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless USB Integration:** Plug directly into your PC—no printer needed to trigger your cash drawer. - • **Compact & Lightweight Design:** At just 82g, it fits effortlessly into any retail setup without clutter. - • **Windows-Optimized Performance:** Designed for Windows 10 with clear upgrade steps for Windows 11 users. - • **Reliable Cash Drawer Activation:** Trusted by users to open cash drawers consistently—no more transaction delays. - • **Universal Serial Port Emulation:** Creates a virtual COM port for flawless POS software compatibility. ## Overview The EOM-POS BT-100U USB Trigger enables direct USB connection of RJ11/RJ12 cash drawers to Windows PCs, bypassing the need for a receipt printer. It emulates a serial COM port for seamless POS software integration, supports plug-and-play on Windows 10, and requires minor setup for Windows 11. Lightweight and reliable, it’s a must-have for modern retail environments seeking streamlined cash management. ## Description BT-100U cash drawer trigger is designed to provide USB interfacing to the cash drawer. This allows the cash drawer, which is previously connected to POS printer or cash register, to be directly connected to a USB port of the computer. This means through the USB Trigger the cash drawer can be directly connected to the computer when this no printer used in the POS system. The BT-100U USB trigger module uses a virtual serial port driver, making it appear to software like a standard RS232 serial port. This way existing POS software can communicate with the USB cash drawer trigger as though connected to a serial port. Review: Toller Artikel. Funktioniert wie beschrieben und öffnet die Kassenlade zuverlässig. Review: Continued issues with cash drawer connecting to my POS terminal. Tried replacing nearly every part of the setup, and was eventually told that I’d need a new POS terminal. Bought this since it was the only thing we hadn’t tried, and it fixed it. Such a lifesaver!! ## Features - Does not work with Square! For a Windows PC only! For windows 11, additional steps are required. see manufactures website for details. - For connecting a RJ11/RJ12 Printer- Driven Cash drawer to a windows PC only. - Plug and play(Windows 10 only. For windows 11, additional steps are required. see manufactures website for details.). Creates a serial port (COM1, COM2 etc..), which then pops the drawer with any command to that port. - Enables The Use of A Cash Drawer Without The Need For a Receipt Printer - Plug the USB end into your computer, and plug the Cash drawer into the other end ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083F928QF | | Best Sellers Rank | #71,458 in Office Products ( See Top 100 in Office Products ) #48 in Cash Registers | | Brand | EOM-POS | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (94) | | Date First Available | 13 January 2020 | | Item Weight | 82 g | | Manufacturer | EOM-POS | | Manufacturer Part Number | EOM-BT-100U | | Model number | EOM-BT-100U | | Package Dimensions | 14.1 x 13.79 x 2.79 cm; 82 g | ## Images ![USB Trigger for Cash Drawer. for Connecting a Cash Drawer to a PC. NOT for Square - Image 1](https://m.media-amazon.com/images/I/41apafqEFwL.jpg) ## Questions & Answers **Q: Will this work with Windows 7?** A: Yes **Q: Can I use this to connect an iPad straight to the drawer and get the draw to open? (Currently using loyverse app)** A: No, this is for PCs only **Q: My pos software asks for a drawer open command, what is it?** A: The drawer open command is for when the drawer is connected to a printer. When using this USB adapter, any command will work. You just need to set the POS software to use the correct COM port. For more help, contact EOM-POS at 224-366-7671 **Q: Does it actually work for Windows 11??** A: yes. if you are having trouble, contact tech support at 224-366-7671 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***N on 15 September 2025* Toller Artikel. Funktioniert wie beschrieben und öffnet die Kassenlade zuverlässig. ### ⭐⭐⭐⭐⭐ Review *by L***S on 7 September 2025* Continued issues with cash drawer connecting to my POS terminal. Tried replacing nearly every part of the setup, and was eventually told that I’d need a new POS terminal. Bought this since it was the only thing we hadn’t tried, and it fixed it. Such a lifesaver!! ### ⭐⭐⭐⭐⭐ Review *by I***Z on 6 May 2021* Excelente producto, cumple con la descripción ## Frequently Bought Together - EOM-POS USB Trigger for Cash Drawer. for Connecting a Cash Drawer to a PC. NOT for Square - Volcora 13" Electronic Cash Register Drawer for Point of Sale (POS) System with 4 Bill 5 Coin Cash Tray, Removable Coin Compartment, 24V, RJ11/RJ12 Key-Lock, Media Slot, Black - for Small Businesses - Volcora 13" Electronic Cash Register Drawer with Under Counter Mounting Metal Bracket - POS, 4 Bill 5 Coin Cash Tray, Removable Coin Compartment, 24V RJ11/RJ12 Key-Lock, Media Slot, Black --- ## 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.tn/products/375514365-usb-trigger-for-cash-drawer-for-connecting-a-cash-drawer](https://www.desertcart.tn/products/375514365-usb-trigger-for-cash-drawer-for-connecting-a-cash-drawer) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-03*