3.3ft SABRENT USB-C to Lightning Charging Cable w/ Charge Power Display $9.90 & More at Amazon
- 1M/3.3FT Long [amazon.com] $9.89 with promo code 34ZKWLBG
- 2M/6.6FT Long [amazon.com] $12.91 with promo code 24LSU849
I have similar ones and it’s very good way to verify if your power brick supplies the correct amount.