What is the 50% Additional All Usage Promo for Internet Cili Padi XL Passes about?

Any purchase of 30 Days Internet Cili Padi XL Passes (RM15, RM28 or RM35) will enjoy 50% additional All Usage Quota during the promo period.

Internet CIli Padi XL PassesBase InternetPromo InternetTotal Internet
RM152GB1GB3GB
RM284GB2GB6GB
RM356GB3GB9GB