Product: Power Supply. Brand: N/A. Model: GAxxxyyyz / GDxxxyyyz / GA240030z and GD240030. Description: Input: 100-240 Vac, 50/60 Hz, 1.8 A. Output: (see below). XXX = 090–300, indicates the nominal output voltage range of 9.0–30.0 VDC in 0.1 V increments; yyy = 001–050, indicates the nominal output current range of 0.1–5.0 A in 0.1 A increments; z = U, E, B, K, C, J, A, blank or 1, indicates different types of AC plugs: U for US plug, E for Brazilian plug, B for British plug, K for Korean plug, C for Chinese plug, J for Japanese plug, A for Australian plug, blank for European plug, 1 for detachable plug.