Product parameters: Product category: Game dongle Main control frequency: Dual-core Cortex-A7 up to 1.0GHz Memory performance: DDRIII 256M External TF support: expandable to 128G Game content: 64G(20000+), Games, 128G(30000+ Games) Supports arcade, mame, atari2600, atari5200, atari7800, atarilynx, cps1, cps2, cps3, fbneo, gamegear, gb, gba, gbc, genesis, megadrive, nes, nesh, ngpc. pcengine, psx, sfc, snes 23 types of emulators User interface: HDMI-compatible output, 1080P, 720PS Voltage input: 5V/1A/2A Specifications: Features: - Original 3K rocker special game rocker for arcade, high sensitivity and non-slip design. - 2.4G wireless controller gamepad. Supports up to 10 types of classic simulators to play classic nostalgic games. - The upgraded version of HD is smoother and ready to play. - Supports wireless handle and wired handle, one pull two handles supports four people online to play. Package includes: 1 * Game stick. 1 * HDMI-compatible cable. 1 * USB charging cable, a2 * Wireless gamepad. 1 * Receiver. 1 * TF card (32G,64G,128G optional) 1 * Manual