Product parameters: Product Category: Gaming Dongle Main control frequency: Duad-core Cortex-A7 up to 1.0GHz Memory performance: DDRIII 256M Support external TF: expandable to 128G Game content: 64G(20000+),Games ,128G(30000+ Games) Support games arcade, mame, atari2600, atari5200, atari7800, atarilynx, cps1, cps2, cps3, fbneo, gamegear, gb, gba, gbc, genesis, megadrive, nes, nesh, ngpc. pcengine, psx, sfc, snes 23 kinds of emulators Use interface: HDMI-compatible output, 1080P, 720P Voltage input: 5V/1A/2A Specifications: Features: - Original 3K rocker，special game rocker for arcade, high sensitivity andantiskid design. - 2.4G wireless controller gamepad .Support up to 10 kinds of classic simulators to play classic nostalgic games. - The upgraded version of H D is more smooth and ready to play. - Support wireless handle and wired handle, a drag two handle，support four people online to play. Package Included: 1 * Game stick. 1 * HDMI-compatible cable. 1 * USB charging cable, a 2 * Wireless gamepad. 1 * Receiver. 1 * TF card (64G,128G optional) 1 * Manual