Product Name : Fan Metal Finger Guard;Material : Metal | protect your fingers, wires or anything else from getting into the fan blades | Diameter:138mm; Other dimensions are shown in Figure 2 | 3 Pieces 140mm fan grill(Does not contain screws)

0.5W 8 Ohm Internal Magnet Speaker | Magnet Diameter : 14mm/ 0.55";Size : 30 x 4.5mm/1.2" x 1.4"(D*T) | Shape : Round Metal shell; 2 wires | Widely use for mini box speakers, music player, multimedia speakers, doorbell, computer, etc. | Package Content : 4Pcs x Internal Magnet Speaker

1W 8 Ohm Internal Speaker | Magnet Dia : 16mm/0.63";Size : 32 x 5mm/1.3" x 0.2" (D*T) | Shape : Round Metal shell; 2 wires | Widely use for replace the mini speakers | Package Content : 4Pcs x Internal Speaker

25 Pin Parallel DB25 Male to Female Printer Serial Cable | Total Length: 3M(10Feet) | 3Pcs 25 Pin Parallel DB25 Male to Female Printer Serial Cable

You will get 2 piece Battery Storage Case, 1 x 24 AA Battery Storage Box + 1 x 48 AA Battery Storage Box | 24xAA Battery storage box can hold 24pcs AA batteries.(Battery not included) | 48xAA Battery storage box can hold 48pcs AA batteries.(Battery not included) | High quality of PP material, hard Clear plastic, transparent and practical | Specially designed in the inner side, Keeps the batteries organized, prevent the batteries from rolling,safe and dry,Batteries fits snuggly and do not rattle around

Connector 1: DB9 RS232 female | Connector 2: RJ11 RJ12 6p6c Crystal Head adapter | Cable Length:2.4M; Type: Serial Cable | DB9 RS232 female to RJ11 RJ12 Serial Control Cable widely use for Sevo drive or Leadshine stepper driver communication cable | The specified stepper drive model: DM432C, DM442, DM556, DM856 3DM683 AM882 DM1182 DM2282 Servo Drive: DCS810 DCS810S ACS306 ACS606 ACS806