For its Prime members, Amazon has the Horipad Wired Controller for Nintendo Switch for $20 with free shipping. Features a 10-foot cable and detachable D-pad adapter.
Has good Amazon Reviews.
Ends 10/15. As part of their Multi-Year Magazine Sale, DiscountMags is offering Three-Year Subscriptions To Dozens Of Select Magazines for $12 and 2-year subscriptions from $8.95. Free shipping, no auto-renewals.