iHPower Labs Inc via Amazon has Select Rombica Car Charger on sale from $4.04 when you visit the 50% off coupon page to activate (or clip the 50% off coupon on the product page). Shipping is free with Prime or orders $35+.

Thanks to Deal Hunter Navy-Wife for finding this deal.

Note: Refer to the individual product page for complete details regarding the charging rates for these car chargers.

Available (prices after 50% off coupon):

• 2-Port Car Charger (2x USB-C) w/ 2-Pack USB-A to USB-C Braided Cables (Zinc Alloy Black) $4.04
• 2-Port Car Charger (2x USB-A to USB-C) w/ 2-Pack USB-A to USB-C Cables (Carbon Fiber Silver) $4.04
• 2-Port Up to 75W Car Charger (1x USB-C, 1x USB-A) w/ 2-Pack USB-C Braided Cables (Titanium Glacier Black) $4.04
• 2-Port Up to 75W Car Charger (1x USB-C, 1x USB-A) w/ 2-Pack USB-C Cables (Titanium Glacier White) $4.04
• 2-Port Car Charger (2x USB-A) w/ 2-Pack USB-A to USB-C Braided Cables (Carbon Fiber Black) $4.04
• 2-Port Car Charger (2x USB-A) w/ USB-A to USB-C & Lightning Cables (Metallic Silver) $4.04
• 2-Port Up to 52.5W Car Charger (USB-C, USB-A) w/ USB-C Braided Cable $4.04
  • Titanium Zinc Alloy Black
  • Zinc Alloy Black
  • Titanium Zinc Alloy Silver
  • Zinc Alloy Silver
• 2-Pack 2-Port Up to 66W Car Charger (USB-C, USB-A) $4.49
• 3-Port Up to 67W Car Charger (2x USB-C, 1x USB-A) w/ USB-C Cable (Zinc Alloy Silver) $4.49
• 4-Port Up to 90W Car Charger (2x USB-A, 2x USB-C, Titanium Alloy Black) $4.49
• 3-Pack 2-Port Car Charger (2x USB-A) $4.49
• 2-Pack 3-Port Up to 67W Car Charger (2x USB-C, USB-A, Titanium Alloy Silver) $4.99
• & More

No longer available:

• 2-Port Up to 90W Dual PD Car Charger (2x USB-C) w/ 2-Pack USB-C Cables (Carbon Fiber Silver) $4.04