Shinngo Portable Charger 18000mAh Power Bank, Ultra High Capacity External Battery Pack with Dual USB Ports, Total 3.1A Output, High-Speed Charger for Smartphones Tablets and More (Gray)
| Country | USA |
| Brand | McGraw-Hill Education |
| Manufacturer | McGraw Hill |
| Binding | Paperback |
| UnitCount | 1 |
| EANs | 9781260010480 |