can i use 12v 1a for 12v 2a

Presentedhere is a 1A, 12V SMPS that can help. A switched mode power supply (SMPS) offers the same end results at a lower cost and higher efficiency. For a given output power, an SMPS is lighter and smaller. This is because, if the frequency of operation is increased, one can get away with using a smaller core cross-sectional area. Routersupport: 9V/12V-1A/1.5A/2A. POE Support: 15V/24V. USB Output: 1.7A Max. Massive 8800mah battery provides upto 8 hours of backup. Battery Level indicator helps check charge/backup Level. Compatible with All 12V and 9V Routers with 1A / 1.5A / 2A Input Requirement. (Please check your Devices Power Requirement on its original Charger 12V1A Power Supply, GXILEE UL Listed 12v 1 amp Power Supply with Switch Plug Adapter(5.5mm x 2.1mm Connector), 12Watt Max, 5Ft Black Cord. 4.4 out of 5 stars 4. GXILEE UL Listed 12v 2A Led Power Supply with Dimmer Switch Input 100-240V, Output 12 Volt Transformer with DC 5.5mm x 2.1mm Connector for Single Color 12v Led Light Strips, Led TheLT1173 is a versatile micropower DC-DC converter. The device requires only three external components to deliver a fixed output of 5V or 12V. Supply voltage ranges from 2.0V to 12V in step-up mode and to 30V in step-down mode. The LT1173 functions equally well in step-up, step-down or inverting applications.The LT1173 consumes just 110µA supply Ơi Vay Lừa Đảo.

can i use 12v 1a for 12v 2a