| 501C | 
                                        Staco Energy Products Co. | 
                                        5 | 
                                        VARIABLE TRANSFORMER 140V 5A | 
                                    
                                                                    
                                        | 501C-2 | 
                                        Staco Energy Products Co. | 
                                        35,000 | 
                                        VARIABLE TRANSFORMER 280V 5A | 
                                    
                                                                    
                                        | 501C-3 | 
                                        Staco Energy Products Co. | 
                                        35,000 | 
                                        VARIABLE TRANSFORMER 280V 5A | 
                                    
                                                                    
                                        | 501CAA-ABAF | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAA-ABAG | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAA-ACAF | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAA-ACAG | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAA-ADAF | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAA-ADAG | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAB-ABAF | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAB-ABAG | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAB-ACAF | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAB-ACAG | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAB-ADAF | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V | 
                                    
                                                                    
                                        | 501CAB-ADAG | 
                                        Silicon Labs | 
                                        35,000 | 
                                        MEMS OSC PROG CMEMS LVCMOS 2.5V |