Anker looks set to expand its Zolo accessory line with a new wall charger. Four ports, shared powerThe Zolo charger is rated for a total of 70W, but like most multi-port chargers, output changes depending on how many devices are connected. Anker Foldable plug for travelThis new device stands out for one small detail: its foldable plug. Pricing and launchNothing is official yet, but reports suggest the Zolo 4-Port 70W Wall Charger could launch in the United States within the next year. The Zolo charger looks to offer a balance between output and portability.