2. Compare other devices, such as mobile phones, test the mobile phones and network cards to connect the same wireless signal at the same location, do the same online behavior, and test whether the mobile phone has slow Internet access.
3. Excluding the above two possible situations, it is recommended to connect a USB extension cable to see if it improves.
B-8-2, No.2, Jalan 19/1, Dataran 3 Dua, 46300 Petaling Jaya, Selangor
