diff --git a/printers.md b/printers.md
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 | [Xprinter XP-N160I](http://www.xprinter.net/index.php/Product/product_detail/id/4/cid2/21/cid/1) | 80mm | 3.1.2 | `PosImageFn.graphics` doesn't work ;<br> everything else works (tested on Desktop with pure Dart / Android / iOS):   |
 |[MUNBYN MU-ITPP047USEW-BK WiFi/Ethernet](https://www.amazon.de/gp/product/B07QWSDP2K/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1)|53/80mm|2.1.2|No issues (graphics & barcode not tested)|
+|[Rongta RP328 Direct Thermal Printer](https://www.amazon.co.uk/Rongta-Direct-Thermal-Printer-Ethernet/dp/B077M92HQ6)|53/80mm|4.1.0| tested on iOS (graphics & barcode not tested)|
 |[Star Micronics SP700 / SP742 - Ethernet](https://star-emea.com/products/sp700/)|3"|3.1.1| - DIP switch 4 must be off to enable ESC/POS mode. <br>- Column spacing needs some tweaking <br>- font sizes unavailable <br>- Barcode not supported <br>- Graphics not tested, and most likely will not work|
 |[Epson TM-m30 - Ethernet](https://epson.com/For-Work/Printers/POS/TM-m30-POS-3%22-Receipt-Printer/p/C31CE95012)|3"|3.1.1| No Issues found! |
 |[Issyzonepos 80mm Wifi Thermal Receipt](https://www.aliexpress.com/item/32985398184.html)|80mm|3.1.4|No issues graphics & barcode tested also tested)|