Amazon has the Anker 6-Outlet / 2 USB-A / 1 USB-C Surge Protector w/ 5' Cord (White, A9169) on sale for $18 - $4 off with coupon code ANKER9169M in cart = $14 with free shipping on $35+ or with Prime. 300 joules surge protection, 20W charging on USB ports. 

• The Anker 2-Outlet / 2 USB-A / 1 USB-C Travel Power Strip is also $14 after coupon.