Its 12A (12 amps) power capacity means 5 phones/tablets/batteries can be charged simultaneously at their maximum 2.4A (2.4 amps) rate, or 6 devices at a reduced rate.
Its 5-foot power cord brings the charging ports closer to your devices, so you can use shorter charging cables.
If you need USB-C charging, a RavPower 6-Port Charger with QC and USB-C is available for $24 when clicking the $5 coupon.
The 24W USB-C power delivery and QC3.0 fast charging ports cannot be used simultaneously.
RavPower 10,000mAh Portable Battery Charger for $9 with free shipping at Newegg.
Same deal at Amazon when clicking the $5 coupon under the $14 price.
When fully charged, it can recharge 2 phones simultaneously, or 1 phone and 1 tablet.
Also today, Newegg is selling
Seagate External/Desktop 8TB USB Hard Drive for $125 when applying code EMCDPFG24 in the cart.
8TB can hold about 2 million photos taken from a phone, about 128,000 uncompressed photos taken from a SLR or mirrorless camera, or about 128 hours of HD-quality videos.
If you are concerned about long-term safekeeping of your important files, you could buy two and backup files onto both drives (one as a backup of the other, should one eventually fail), or pay a monthly fee for cloud backup.