Thanks for the lead, but it is way too much for me to pay. I will be hunting for the DI-604 adapter instead as it could be cheaper to get. For other dlink products using the 5v 2A adapter, can use this link https://www.internet.ch/en/174814_DLINK_Powersupply_Adapter_AC_extern_5V_3A_Euro_plug.html
Lists of products so far, Quote "Also suitable for 5V / 2A products including: DI-604, DI-704P, DI-707P, DI-714P+,DI-774, DI-804HV, DWL-1000AP+, DWL-700AP, DWL-900AP+, DWL-2100AP, DWL-7100AP,
DBT-900AP, DVC-1000"