The PA-AD-600AEU is an AC power adapter designed to keep your RJ or PJ Brother mobile printers powered up and ready to print. The AC adapter is supplied with an EU 2-pin plug.
The PA-AD-003EU is an AC power adapter (for charging only) designed to keep your Brother compatible mobile printers charged up and ready to print. The AC adapter is supplied with an EU 2-pin plug.
Hypertec equivalent Microsoft 36w PSU for Surface Pro 3 and SP4 and Surface Pro Book 3 and 4. (Whilst this will work it is not ideal for the Intel M3 Processor variant which uses a 65w adaptor)