Product 1: 2.4 GHz Officially-licensed wireless controller
Product 1: Compatible with SEGA saturn, SEGA Mega Drive mini, PC/Mac, PS3, and Switch
Product 1: includes both SEGA saturn port & USB port dongle
Product 1: rechargeable 500 mAh Li-Ion battery
Product 2: 2.4 GHz Officially-licensed wireless controller
Product 2: Compatible with SEGA saturn, SEGA Mega Drive mini, PC/Mac, PS3, and Switch
Product 2: includes both SEGA saturn port & USB port dongle
Product 2: rechargeable 500 mAh Li-Ion battery