E.g. you can use 4.74A instead of 3.42A and it will not harm the laptop, as laptop uses only what it requires. if any problem.
Gintai SATA HDD Hard Drive Cable Connector for Acer Aspire A311-31 ES1 ES1-132 / Aspire 1 A111-31-C509
Gintai NBX0002PI00 SATA HDD Connector Hard Drive Cable for ACER Aspire 5 A515-56,A515-56T,A515-56G A515-56-53S3 A517-52 A517-52G Aspire 3 A315-35 A315-58 A315-58G A317-33 A317-53 11.3cm 12PIN
Acer Aspire 5 A514-54 A515-44G A515-45G A514-54G DC Jack Charging Port Socket
Acer Aspire 3 A315-34 AZ3-715 DC Jack Charging Port Socket
Acer Aspire A315-21 A315-31 DC Jack Socket Charging Port Power Cable 45W
HDD Cable Connector Acer Aspire 3 A314 A315 Hard Disk Drive SATA Flex Ribbon
