Essentially, the new Travel Pass would allow tourists to utilize unlimited data during their stay in Malaysia. They would also be allocated with preloaded airtime of RM 5 which they can used for calls and SMSes:

However, the process seems simple enough to be done on-site and there is free Wi-Fi readily available at both airports as far as connectivity is concerned. To purchase or to learn more about the new unifi Mobile Travel Pass, just head on to its official website. (Source: unifi – 1, 2.)

TM Introduces unifi Mobile Travel Pass  Unlimited Data For Tourist From RM 30 Onwards - 62