TigerDirect offers the J5 Create USB 2.0 Wormhole Switch, model no. JUC400, for $24.99. Coupon code "WOR86728" cuts it to $19.99. With around $4 for shipping, that's tied with our mention from last week and the lowest total price we could find by $15. This device allows you to share files across from Windows to Windows, Mac to Mac, Mac to Windows, and Mac to iPad using just one keyboard and mouse. Offer ends March 31.