TO CHECK YOU SHOULD LOOK ON YOUR CHARGER AND IT SHOULD STATE IN JOHANNESBURG

As far as I am aware most laptop chargers will accept from 100 to 240v. To check you should look on your charger and it should state the input All Types of Original Laptop chargers and adapters with power cord and guarantee, for R200.such as Atom,dell,hp lenovo,Acer,meccer.Compaq,Toshiba,Proline,Samsung, Sony ETC,No Universal Chargers. Check output (watt) your laptop uses before buying one,Address:Computer Assist,Allied building 234 Bree and rissik street Johannesburg.opp betting world Cell.and whatsaap 717 - show phone -.