(Locations:)
[-Ground floor (East-South corner of Baitul Mokarram Mosque)
-East side of GPO
-150m from Zero Point
-200m from Azad Products
...]
For electronic shopping this is the cheapest market. Besides, variety of brands are available.
...
Still one thing is important: Be careful and bargain judiciously.
...
Camera, blank CD & DVD, pen drive, Wall TV, sound system, film & software DVD are usually plentifully available in this market.
...