For sale: Professionally modified 5G routers with external (SMA) ports installed, designed for attaching an antenna to increase signal strength and speed stability in areas with weak coverage. Device Details: 1. Zain Router (Modified): Condition: Used (modified with two side antenna ports). Compatibility: Works only with Zain SIM cards. Features: Ideal for those with good Zain coverage who want to boost the signal inside their homes. 2. ZTE Router (Modified): Condition: Used (modified with a top antenna port). Compatibility: Unlocked (supports all networks) - works with STC, Mobily, and Zain. Features: Complete flexibility in choosing the best telecom provider in your location, with the known performance of ZTE devices.