Depending on a lot of factors, unit price per outlet would be ~$15. Wall outlets are also fairly labor intensive to install, and they also require a licensed electrician, who is going to charge between $20 and $60 a hour, depending on venue. A wall would be something like 20 or 30 ...
LENCENT Multi Outlet Extender,Wall outlet plug adapter,Power Surge Protector with 6 AC,2 Prong outlet expander Adaptor Multiple Charger Mountable Splitter for Home Travel Office,2 PACK 1504.8 out of 5 Stars. 150 reviews Save with Shipping, arrives in 2 days LENCENT Outlet Extender,2 to 3 ...